question_answer 1) Which of the following states of India has the longest coastline?
A)
Kerala
done
clear
B)
Gujarat
done
clear
C)
Tamil Nadu
done
clear
D)
Andhra Pradesh
done
clear
View Answer play_arrow
question_answer 2) Where was the capital of Ranjit Singh, the king of Punjab, located?
A)
Peshawar
done
clear
B)
Amritsar
done
clear
C)
Lahore
done
clear
D)
Rawalpindi
done
clear
View Answer play_arrow
question_answer 3) The fundamental duties are enshrined in which Article of the Indian Constitution?
A)
Article 51 A
done
clear
B)
Article 50 A
done
clear
C)
Article 50 B
done
clear
D)
Article 51 B
done
clear
View Answer play_arrow
question_answer 4) The mineral structure of diamond is
A)
Zinc
done
clear
B)
Nickel
done
clear
C)
Nitrogen
done
clear
D)
Carbon
done
clear
View Answer play_arrow
question_answer 5) Which part of the body is affected by Jaundice?
A)
Small intestine
done
clear
B)
Liver
done
clear
C)
Stomach
done
clear
D)
Pancreas
done
clear
View Answer play_arrow
question_answer 6) Which country of the world has the largest number of post offices?
A)
France
done
clear
B)
China
done
clear
C)
India
done
clear
D)
Japan
done
clear
View Answer play_arrow
question_answer 7) Uttar Pradesh tops in the production of-in India.
A)
sugar cane
done
clear
B)
rice
done
clear
C)
barley
done
clear
D)
wheat
done
clear
View Answer play_arrow
question_answer 8) The safe temperature to keep eatables fresh in refrigerator is
A)
\[{{4}^{o}}C\]
done
clear
B)
\[{{0}^{o}}C\]
done
clear
C)
\[{{18}^{o}}C\]
done
clear
D)
\[{{10}^{o}}C\]
done
clear
View Answer play_arrow
question_answer 9) The instrument used to measure the blood pressure of human body is-
A)
Barometer
done
clear
B)
Altimeter
done
clear
C)
Sphygmomano meter
done
clear
D)
Tachometer
done
clear
View Answer play_arrow
question_answer 10) Automatic wrist watches get energy from-
A)
twist in spring
done
clear
B)
liquid crystal
done
clear
C)
kinetic energy
done
clear
D)
movement of our hands
done
clear
View Answer play_arrow
question_answer 11) When a television is switched on
A)
We listen the sound first and then see the picture
done
clear
B)
We see the picture first and then listen sound
done
clear
C)
It depends on the TV manufacturing company
done
clear
D)
We get audio and visual at the same time
done
clear
View Answer play_arrow
question_answer 12) Goitre in human body is caused due to deficiency of-
A)
Iodine
done
clear
B)
Phosphorus
done
clear
C)
Nitrogen
done
clear
D)
Calcium
done
clear
View Answer play_arrow
question_answer 13) Who sent Huensant as ambassador in the court of Harsha?
A)
Fu Chen-Chu
done
clear
B)
Tai Sung
done
clear
C)
Tung Cuan
done
clear
D)
None of these
done
clear
View Answer play_arrow
question_answer 14) Who wrote Akbarnama?
A)
Faizi
done
clear
B)
Abdul Rahim Khankhana
done
clear
C)
Abul Fazal
done
clear
D)
Abdul Kadir Badayun
done
clear
View Answer play_arrow
question_answer 15) Which metal is generally used to make electro magnets?
A)
Copper
done
clear
B)
Nickel
done
clear
C)
Iron
done
clear
D)
Cobalt
done
clear
View Answer play_arrow
question_answer 16) Artificial silk is called-
A)
Rayon
done
clear
B)
Dacron
done
clear
C)
Fibre glass
done
clear
D)
Nylon
done
clear
View Answer play_arrow
question_answer 17) Dynamo converts-
A)
electrical energy into mechanical energy
done
clear
B)
High voltage into low voltage
done
clear
C)
Low voltage into high voltage
done
clear
D)
Mechanical energy into electrical energy
done
clear
View Answer play_arrow
question_answer 18) The instrument used to measure the electric current is
A)
Barometer
done
clear
B)
Altimeter
done
clear
C)
Ammeter
done
clear
D)
Anemometer
done
clear
View Answer play_arrow
question_answer 19) The best conductor of electricity is
A)
Aluminium
done
clear
B)
Copper
done
clear
C)
Iron
done
clear
D)
Silver
done
clear
View Answer play_arrow
question_answer 20) Urea supplies to the plants.
A)
Calcium
done
clear
B)
Phosphorus
done
clear
C)
Potassium
done
clear
D)
Nitrogen
done
clear
View Answer play_arrow
question_answer 21) Mica is used in-
A)
Furnace
done
clear
B)
Electric industry
done
clear
C)
Steel Industry
done
clear
D)
Glass Manufacturing
done
clear
View Answer play_arrow
question_answer 22) Which of the following is a physical change?
A)
Burning of cooking gas
done
clear
B)
Fermentation of milk
done
clear
C)
Digestion of food
done
clear
D)
Dissolution of sugar in water
done
clear
View Answer play_arrow
question_answer 23) The chemical compound used in photography is
A)
Aluminium Hydroxide
done
clear
B)
Silver Bromide
done
clear
C)
Potassium Nitrate
done
clear
D)
Sodium Chloride
done
clear
View Answer play_arrow
question_answer 24) What causes cholera?
A)
Bacteria
done
clear
B)
Virus
done
clear
C)
Fungus
done
clear
D)
Algae
done
clear
View Answer play_arrow
question_answer 25) An apparatus for viewing objects lying above the eye level of the observer and whose direct vision is obstructed is known as-
A)
Photometer
done
clear
B)
Periscope
done
clear
C)
Planimeter
done
clear
D)
Spectrometer
done
clear
View Answer play_arrow
question_answer 26) Which atom has only one electron?
A)
Potassium
done
clear
B)
Nitrogen
done
clear
C)
Oxygen
done
clear
D)
Hydrogen
done
clear
View Answer play_arrow
question_answer 27) What the electrode that is connected to the negative pole of the battery is called?
A)
Cathode
done
clear
B)
Electroplate
done
clear
C)
Ion
done
clear
D)
Anode
done
clear
View Answer play_arrow
question_answer 28) The organic acid present in vinegar is-
A)
butanoic acid
done
clear
B)
propanoic acid
done
clear
C)
methanoic acid
done
clear
D)
ethanoic acid
done
clear
View Answer play_arrow
question_answer 29) Which of the following is an example of fossil fuel?
A)
Coke
done
clear
B)
Natural gas
done
clear
C)
Coal gas
done
clear
D)
Producer gas
done
clear
View Answer play_arrow
question_answer 30) Water gas consists of
A)
a mixture of carbon monoxide and hydrogen
done
clear
B)
water vapour and coal dust
done
clear
C)
a mixture of carbon monoxide and nitrogen
done
clear
D)
water vapour and methane
done
clear
View Answer play_arrow
question_answer 31) A body strike the floor vertically with a velocity \[u\] and rebounds at the same speed. The change of speed would be-
A)
\[3u\]
done
clear
B)
Zero
done
clear
C)
\[u\]
done
clear
D)
\[2u\]
done
clear
View Answer play_arrow
question_answer 32) Which of the following is different from others?
A)
Speed
done
clear
B)
Time
done
clear
C)
Density
done
clear
D)
Force
done
clear
View Answer play_arrow
question_answer 33) Momentum has the same unit as that of-
A)
torque
done
clear
B)
couple
done
clear
C)
impulse
done
clear
D)
moment of momentum
done
clear
View Answer play_arrow
question_answer 34) What is the momentum of a man of mass 75 kg when he walks with a uniform velocity of 2m/s?
A)
50 kgm/s
done
clear
B)
75 kgm/s
done
clear
C)
100 kgm/s
done
clear
D)
150 kg/s
done
clear
View Answer play_arrow
question_answer 35) At the centre of the earth, the value of g becomes-
A)
infinity
done
clear
B)
unity
done
clear
C)
zero
done
clear
D)
None of these
done
clear
View Answer play_arrow
question_answer 36) Two unequal masses possess the same momentum, then the kinetic energy of the heavier mass is ....................the kinetic energy of the lighter mass.
A)
smaller than
done
clear
B)
greater than
done
clear
C)
same as
done
clear
D)
none of these
done
clear
View Answer play_arrow
question_answer 37) 15 Bulbs of 60 W each, run for 6 hours daily and a fridge of 300 W runs for 5 hours daily. Find the forth rightly bill at the rate of 30 paise per unit.
A)
Rs. 31.05
done
clear
B)
Rs. 45.55
done
clear
C)
Rs. 62.10
done
clear
D)
Rs. 75.10
done
clear
View Answer play_arrow
question_answer 38) Sheaths are used in cables to-
A)
Provide proper insulation
done
clear
B)
Provide mechanical strength
done
clear
C)
Prevent ingress of moisture
done
clear
D)
None of these
done
clear
View Answer play_arrow
question_answer 39) For the stable operation of interconnected system, the passive element that can be used as interconnecting element is
A)
Reactor
done
clear
B)
Resistor
done
clear
C)
Capacitor
done
clear
D)
Resistor and Capacitor
done
clear
View Answer play_arrow
question_answer 40) The insulation resistance of a cable of length 10 km is \[1M\Omega \], its resistance for 50 km length will be-
A)
\[M\Omega \]
done
clear
B)
\[5M\Omega \]
done
clear
C)
\[0.2\,\,M\Omega \]
done
clear
D)
\[10\,\,M\Omega \]
done
clear
View Answer play_arrow
question_answer 41) The rate of change of momentum is directly proportional to-
A)
Force
done
clear
B)
Inertia
done
clear
C)
Moment
done
clear
D)
None of these
done
clear
View Answer play_arrow
question_answer 42) If four \[80\mu F\] capacitors are connected in parallel, the net capacitance is
A)
\[20\,\,\mu F\]
done
clear
B)
\[80\,\,\mu F\]
done
clear
C)
\[160\,\,\mu F\]
done
clear
D)
\[320\,\,\mu F\]
done
clear
View Answer play_arrow
question_answer 43) The transformer used to decrease the magnitude of the alternating voltage is a-
A)
step-up transformer
done
clear
B)
step-down transformer
done
clear
C)
step-in transformer
done
clear
D)
step-out transformer
done
clear
View Answer play_arrow
question_answer 44) When two bodies are rubbed against each other
A)
They acquire equal and similar charges
done
clear
B)
They acquire equal and opposite charges
done
clear
C)
They acquire unequal and similar charges
done
clear
D)
They acquire unequal and opposite charges
done
clear
View Answer play_arrow
question_answer 45) Lightning is caused in the sky due to the flow of charge between-
A)
two oppositely charged clouds
done
clear
B)
two similarly charged clouds
done
clear
C)
one neutral and one charged cloud
done
clear
D)
None of the these
done
clear
View Answer play_arrow
question_answer 46) Which of these converts sunlight directly into electrical energy?
A)
Solar cooker
done
clear
B)
Solar cell
done
clear
C)
Solar furnace
done
clear
D)
Solar water heater
done
clear
View Answer play_arrow
question_answer 47) Electric charge can flow through-
A)
insulators
done
clear
B)
conductors
done
clear
C)
both insulators and conductors
done
clear
D)
neither conductors nor insulators
done
clear
View Answer play_arrow
question_answer 48) The electric current which changes its direction after fixed intervals of time is called-
A)
induced current
done
clear
B)
direct current
done
clear
C)
alternating current
done
clear
D)
None of these
done
clear
View Answer play_arrow
question_answer 49) A device used to stabilise the voltage supplied by electric supply station is a-
A)
dynamo
done
clear
B)
transformer
done
clear
C)
ammeter
done
clear
D)
generator
done
clear
View Answer play_arrow
question_answer 50) Silver is a
A)
magnetic substance
done
clear
B)
good conductor of electricity
done
clear
C)
bad conductor of electricity
done
clear
D)
none of these
done
clear
View Answer play_arrow
question_answer 51) An instrument used to observe heavenly bodies is the-
A)
telescope
done
clear
B)
camera
done
clear
C)
microscope
done
clear
D)
periscope
done
clear
View Answer play_arrow
question_answer 52) The maximum percentage in the atmosphere is of
A)
Oxygen
done
clear
B)
Nitrogen
done
clear
C)
Carbon dioxide
done
clear
D)
Helium
done
clear
View Answer play_arrow
question_answer 53) What is the function of Ozone layer?
A)
Prevents harmful infra-red rays of the sun from reaching the earth
done
clear
B)
Prevents radiation escaping the earth, hence keeping it-warm
done
clear
C)
It is essential for rainfall
done
clear
D)
It filters harmful ultra-violet rays of the sun
done
clear
View Answer play_arrow
question_answer 54) In the International system of measurement, the 'Kelvin' is the unit of-
A)
mass
done
clear
B)
temperature
done
clear
C)
electric current
done
clear
D)
air
done
clear
View Answer play_arrow
question_answer 55) The Sanchi Stupa was constructed by-
A)
Chandragupta
done
clear
B)
Ashoka
done
clear
C)
Kunal
done
clear
D)
Harshavardhan
done
clear
View Answer play_arrow
question_answer 56) The first atomic power plant was started in India at-
A)
Narora
done
clear
B)
Tarapur
done
clear
C)
Rawatbhata
done
clear
D)
None of these
done
clear
View Answer play_arrow
question_answer 57) To conserve the eatables we use-
A)
Benzoic acid
done
clear
B)
Sodium chloride
done
clear
C)
Sodium carbonate
done
clear
D)
None of these
done
clear
View Answer play_arrow
question_answer 58) The least polluting fuel is-
A)
Hydrogen
done
clear
B)
Diesel
done
clear
C)
Kerosene
done
clear
D)
Coal
done
clear
View Answer play_arrow
question_answer 59) Malaria spreads by-
A)
Culex mosquito
done
clear
B)
Anopheles mosquito
done
clear
C)
Water borne mosquito
done
clear
D)
None of these
done
clear
View Answer play_arrow
question_answer 60) Heart disease is caused by increase in-
A)
Glucose
done
clear
B)
Cholesterol
done
clear
C)
Heparin
done
clear
D)
Haemoglobin
done
clear
View Answer play_arrow
question_answer 61) Which vitamin helps in clotting of blood?
A)
Vitamin B
done
clear
B)
vitamins\[{{B}_{2}}\]
done
clear
C)
Vitamin K
done
clear
D)
Vitamin D
done
clear
View Answer play_arrow
question_answer 62) The chief source of energy is-
A)
Vitamin
done
clear
B)
Minerals
done
clear
C)
Carbohydrate
done
clear
D)
Water
done
clear
View Answer play_arrow
question_answer 63) The chief centre of learning during lord Buddha era was-
A)
Nalanda
done
clear
B)
Delhi
done
clear
C)
Varanasi
done
clear
D)
Bodh Gaya
done
clear
View Answer play_arrow
question_answer 64) Mustard is grown in-
A)
Kharif season
done
clear
B)
Rabi season
done
clear
C)
Jayad season
done
clear
D)
Whole year
done
clear
View Answer play_arrow
question_answer 65) In case the posts of President and Vice-President lie vacant, who officiates as the President?
A)
Speaker of the Lok Sabha
done
clear
B)
Chief Justice of India
done
clear
C)
Attorney General of India
done
clear
D)
Chairman of Rajya Sabha
done
clear
View Answer play_arrow
question_answer 66) Magnetic needle directs to-
A)
East
done
clear
B)
Sky
done
clear
C)
North
done
clear
D)
West
done
clear
View Answer play_arrow
question_answer 67) Lord Buddha got emancipation (Mahapari nirvana) at-
A)
Kushinagar
done
clear
B)
Lumbini
done
clear
C)
Bodh Gaya
done
clear
D)
Kapilvastu
done
clear
View Answer play_arrow
question_answer 68) The colours on a colour code resistor are green, white, orange and silver. Find the value of resistor.
A)
\[5.9\times {{10}^{3}}\pm 10%\]
done
clear
B)
\[59\times {{10}^{3}}\pm 10%\]
done
clear
C)
\[590\times {{10}^{3}}\pm 10%\]
done
clear
D)
\[5900\times {{10}^{2}}\pm 10%\]
done
clear
View Answer play_arrow
question_answer 69) The eddy current loss is directly proportional to
A)
Area of metal
done
clear
B)
Volume of metal
done
clear
C)
Length of metal
done
clear
D)
Weight of metal
done
clear
View Answer play_arrow
question_answer 70) Direction of dynamically induced \[\text{e}\text{.m}\text{.f}\] is given by-
A)
Lenz's law
done
clear
B)
Flemings right hand rule
done
clear
C)
Flemings left hand rule
done
clear
D)
Cork screw rule
done
clear
View Answer play_arrow
question_answer 71) The Rowlatt Act, 1919 empowered the British Government to:
A)
extend the period of imprisonment for Indians
done
clear
B)
close down any industrial unit at its discretion
done
clear
C)
release all the political prisoners by 1921,
done
clear
D)
detain a person for any duration without trial
done
clear
View Answer play_arrow
question_answer 72) The latitude of a place situated on the equator is:
A)
\[{{\text{0}}^{o}}\]
done
clear
B)
\[23\frac{{{1}^{o}}}{2}\]
done
clear
C)
\[33\frac{{{1}^{o}}}{2}\]
done
clear
D)
\[66\frac{{{1}^{o}}}{2}\]
done
clear
View Answer play_arrow
question_answer 73) The purpose of inclusion of Directive Principles in the Constitution is to establish:
A)
A Social democracy
done
clear
B)
Gandhian democracy
done
clear
C)
Social and economic democracy
done
clear
D)
Political democracy
done
clear
View Answer play_arrow
question_answer 74) A fisherman is stranded in a lake because the motor of his motor-boat has failed. What should he do to reach the shore?
A)
He should start walking in his boat towards the shore
done
clear
B)
He should start throwing the fish he has collected away from the shore
done
clear
C)
He should lie flat on his boat
done
clear
D)
He should start throwing the fish he has collected towards the shore
done
clear
View Answer play_arrow
question_answer 75) The elements in the portland cement is/are -
A)
Silica, Alumina and Magnesia
done
clear
B)
Lime, Silica and Magnesia
done
clear
C)
Lime, Silica and Iron oxide
done
clear
D)
Lime, Silica and Alumina
done
clear
View Answer play_arrow
question_answer 76) The Indian Constitution came into force on -
A)
January 21, 1950
done
clear
B)
January 23, 1950
done
clear
C)
January 26, 1950
done
clear
D)
January 30, 1950
done
clear
View Answer play_arrow
question_answer 77) Insulin activates in
A)
Pancreas
done
clear
B)
Parathyroid
done
clear
C)
Liver
done
clear
D)
Pituitary
done
clear
View Answer play_arrow
question_answer 78) The whole structure of the world is regulated by -
A)
Magnetic force
done
clear
B)
Gravitational force
done
clear
C)
Electric force
done
clear
D)
None of these
done
clear
View Answer play_arrow
question_answer 79) In India State Legislature includes-
A)
Legislative Assembly & Legislative Council
done
clear
B)
Legislative Assembly & Council of Ministers
done
clear
C)
Governor, Legislative Assembly & Legislative Council
done
clear
D)
Only Legislative Assembly
done
clear
View Answer play_arrow
question_answer 80) Which country is on the top in Gold production?
A)
China
done
clear
B)
South Africa
done
clear
C)
Brazil
done
clear
D)
Argentina
done
clear
View Answer play_arrow
question_answer 81) Who wrote 'Causes of the Indian Mutiny'?
A)
Sayyid Ahmad Khan
done
clear
B)
D.H. Buchanan
done
clear
C)
R.P. Dutt
done
clear
D)
Chittaranjan Das
done
clear
View Answer play_arrow
question_answer 82) Ranji Trophy and Aga Khan Cup are associated with:
A)
Cricket and Volleyball
done
clear
B)
Badminton and Hockey
done
clear
C)
Cricket and Football
done
clear
D)
Cricket and Hockey
done
clear
View Answer play_arrow
question_answer 83) Where is the headquarters of the International Red Cross Committee?
A)
Prague
done
clear
B)
Geneva
done
clear
C)
Moscow
done
clear
D)
Berlin
done
clear
View Answer play_arrow
question_answer 84) Which Article in the Indian Constitution empowers the President to dissolve the Lok Sabha?
A)
Article 82
done
clear
B)
Article 84
done
clear
C)
Article 85
done
clear
D)
Article 90
done
clear
View Answer play_arrow
question_answer 85) Which among the following countries has made 'euthanasia' legally valid?
A)
New Zealand
done
clear
B)
Denmark
done
clear
C)
Australia
done
clear
D)
Netherlands
done
clear
View Answer play_arrow
question_answer 86)
Direction: Find the missing in the following series.
6, 10, 27, 52, 153,?
A)
308
done
clear
B)
305
done
clear
C)
304
done
clear
D)
306
done
clear
View Answer play_arrow
question_answer 87)
Direction: Find the missing in the following series.
12, 15, 30, 37.5, 75,?
A)
\[93\frac{1}{3}\]
done
clear
B)
\[93\frac{3}{5}\]
done
clear
C)
\[93\frac{2}{4}\]
done
clear
D)
\[93\frac{1}{4}\]
done
clear
View Answer play_arrow
question_answer 88)
Direction: Find the missing in the following series.
88, 56, 19,?
A)
8
done
clear
B)
7
done
clear
C)
10
done
clear
D)
- 8
done
clear
View Answer play_arrow
question_answer 89)
Direction: In the following number series, one of the numbers does not fit into the series. Find the wrong number.
7, 9, 16, 27, 47, 77, 119
A)
9
done
clear
B)
16
done
clear
C)
77
done
clear
D)
27
done
clear
View Answer play_arrow
question_answer 90)
Direction: In the following number series, one of the numbers does not fit into the series. Find the wrong number.
4, 5, 12, 39, 160, 804, 4836
A)
12
done
clear
B)
804
done
clear
C)
39
done
clear
D)
4836
done
clear
View Answer play_arrow
question_answer 91)
Direction: In the following number series, one of the numbers does not fit into the series. Find the wrong number.
844, 420, 208, 102, 47, 22.5, 9.25
A)
420
done
clear
B)
208
done
clear
C)
47
done
clear
D)
22.5
done
clear
View Answer play_arrow
question_answer 92) In a certain code 'DEVIL' is written as ABSEFI. How is 'OTHER' written in that code?
A)
LRECO
done
clear
B)
LQEBO
done
clear
C)
LWEBU
done
clear
D)
RWKHU
done
clear
View Answer play_arrow
question_answer 93) In a certain code language '637' means sea is black. '547' means colour is beautiful and '35' means black colour. Which digit in the language means beautiful?
A)
6
done
clear
B)
4
done
clear
C)
5
done
clear
D)
- 3
done
clear
View Answer play_arrow
question_answer 94)
Direction: Read the following information to answer the given questions: (i) A, B, C, D, E and F are six family members. (ii) There is one doctor, one lawyer, one pilot, one student and one housewife. (iii) There are two married couples in the family (iv) F who is a lawyer is father of A. (v) B is a pilot and mother of C (vi) D is grandmother of C and is a housewife (vii) E is father of F and is a doctor (viii) C is brother of A
How many female members are there in the family?
A)
3
done
clear
B)
2
done
clear
C)
3 or 4
done
clear
D)
None of these
done
clear
View Answer play_arrow
question_answer 95)
Direction: Read the following information to answer the given questions: (i) A, B, C, D, E and F are six family members. (ii) There is one doctor, one lawyer, one pilot, one student and one housewife. (iii) There are two married couples in the family (iv) F who is a lawyer is father of A. (v) B is a pilot and mother of C (vi) D is grandmother of C and is a housewife (vii) E is father of F and is a doctor (viii) C is brother of A
How is A related to D?
A)
Granddaughter
done
clear
B)
Grandson
done
clear
C)
Son
done
clear
D)
Either granddaughter or grandson
done
clear
View Answer play_arrow
question_answer 96)
Direction: Read the following information to answer the given questions: (i) A, B, C, D, E and F are six family members. (ii) There is one doctor, one lawyer, one pilot, one student and one housewife. (iii) There are two married couples in the family (iv) F who is a lawyer is father of A. (v) B is a pilot and mother of C (vi) D is grandmother of C and is a housewife (vii) E is father of F and is a doctor (viii) C is brother of A
Which of the following statements is definitely true?
A)
A is engineer
done
clear
B)
F is the father of the pilot
done
clear
C)
D is the mother of the Pilot
done
clear
D)
F is the father of the engineer
done
clear
View Answer play_arrow
question_answer 97)
Direction: Read the following information to answer the given questions: (i) A, B, C, D, E and F are six family members. (ii) There is one doctor, one lawyer, one pilot, one student and one housewife. (iii) There are two married couples in the family (iv) F who is a lawyer is father of A. (v) B is a pilot and mother of C (vi) D is grandmother of C and is a housewife (vii) E is father of F and is a doctor (viii) C is brother of A
Who is student?
A)
Either C or A
done
clear
B)
B?s son
done
clear
C)
A
done
clear
D)
C
done
clear
View Answer play_arrow
question_answer 98)
Direction: Read the following information to answer the given questions: (i) A, B, C, D, E and F are six family members. (ii) There is one doctor, one lawyer, one pilot, one student and one housewife. (iii) There are two married couples in the family (iv) F who is a lawyer is father of A. (v) B is a pilot and mother of C (vi) D is grandmother of C and is a housewife (vii) E is father of F and is a doctor (viii) C is brother of A
Which of the following is one of the pair of married couples?
A)
FB
done
clear
B)
FA
done
clear
C)
CF
done
clear
D)
FD
done
clear
View Answer play_arrow
question_answer 99) Direction: Find the wrong one.
A)
River
done
clear
B)
Pond
done
clear
C)
Well
done
clear
D)
Tank
done
clear
View Answer play_arrow
question_answer 100) Direction: Find the wrong one.
A)
North
done
clear
B)
Right
done
clear
C)
East
done
clear
D)
South
done
clear
View Answer play_arrow
question_answer 101) The basis for measuring thermodynamic property of temperature is given by-
A)
zeroth law of thermodynamics
done
clear
B)
first law of thermodynamics
done
clear
C)
second law of thermodynamics
done
clear
D)
third law of thermodynamics
done
clear
View Answer play_arrow
question_answer 102) One watt is equal to-
A)
\[1\,\,Nm/s\]
done
clear
B)
\[1\,\,N/mt\]
done
clear
C)
\[1\,\,Nm/t\]
done
clear
D)
\[1\,\,k\,\,Nm/mt\]
done
clear
View Answer play_arrow
question_answer 103) Work done is zero for the following process-
A)
constant volume
done
clear
B)
free expansion
done
clear
C)
throttling
done
clear
D)
all of the above
done
clear
View Answer play_arrow
question_answer 104) One calorie in kgm is equal to
A)
0.427
done
clear
B)
4.27
done
clear
C)
42.7
done
clear
D)
427
done
clear
View Answer play_arrow
question_answer 105) On volume basis, air contains following parts of Oxygen
A)
21
done
clear
B)
23
done
clear
C)
25
done
clear
D)
77
done
clear
View Answer play_arrow
question_answer 106) Universal gas constant is defined as equal to product of the molecular weight of the gas and
A)
specific heat at constant pressure
done
clear
B)
specific heat at constant volume
done
clear
C)
ratio of two specific heat
done
clear
D)
gas constant
done
clear
View Answer play_arrow
question_answer 107) Strictly speaking all engineering processes are-
A)
quasi-static
done
clear
B)
thermodynamically in equilibrium
done
clear
C)
irreversible
done
clear
D)
reversible
done
clear
View Answer play_arrow
question_answer 108) In a free expansion process
A)
work done is zero
done
clear
B)
heat transfer is zero
done
clear
C)
both (a) and (b)
done
clear
D)
work done is zero but heat increases
done
clear
View Answer play_arrow
question_answer 109) Which of the following process is irreversible process
A)
isothermal
done
clear
B)
adiabatic
done
clear
C)
throttling
done
clear
D)
all of the above
done
clear
View Answer play_arrow
question_answer 110) Minimum work in compressor is possible when the value of adiabatic index n is equal to-
A)
0.75
done
clear
B)
1
done
clear
C)
1.27
done
clear
D)
1.35
done
clear
View Answer play_arrow
question_answer 111) In DC motor the direction of induced emf is opposite to main bars as per-
A)
fleming's left hand rule
done
clear
B)
lenz's law
done
clear
C)
fleming's right hand rule
done
clear
D)
faradays' law
done
clear
View Answer play_arrow
question_answer 112) The condition for max power developed by the motor-
A)
\[EB=v/2\]
done
clear
B)
Cost losses = variable losses
done
clear
C)
Both [a] and [d]
done
clear
D)
\[{{I}^{2}}\,\,aRa=\]mechanical loss
done
clear
View Answer play_arrow
question_answer 113) The \[\text{Ta/Ia}\] graph of a DC series motor is a-
A)
parabola from no load to over load
done
clear
B)
straight line through out
done
clear
C)
parabola up to full load and a time at over load
done
clear
D)
parabola through out
done
clear
View Answer play_arrow
question_answer 114) 220V shunt motor develops torque of 54 nM at armature current of 10A. The torque produced when the armature current is 20A is-
A)
54 NM
done
clear
B)
81 N.M
done
clear
C)
108 N.M
done
clear
D)
27 N.M
done
clear
View Answer play_arrow
question_answer 115) Which type of DC generator is used in welding machines-
A)
series generator
done
clear
B)
shunt generator
done
clear
C)
cumulatively compound
done
clear
D)
differential compound
done
clear
View Answer play_arrow