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question_answer1)
X is the comparison of an unknown quantity with a known quantity. Identify X
A)
Pendulum done
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B)
Measurement done
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C)
Motion done
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D)
Device done
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question_answer2)
Which of the following is a standard unit of measurement?
A)
Cubit done
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B)
Hand span done
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C)
Metre done
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D)
Palm span done
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question_answer3)
What is the S.I. unit of length?
A)
Millimetre done
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B)
Centimetre done
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C)
Metre done
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D)
Kilometre done
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question_answer4)
The given figure shows the positions of the eye while measuring the length on the ruler.

Which of the given positions of the eye are inaccurate techniques?
A)
P and Q done
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B)
Q and R done
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C)
R and P done
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D)
P, Q and R done
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question_answer5)
What fraction of a metre is 1 mm?
A)
Thousand done
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B)
Hundred done
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C)
Thousandth done
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D)
Hundredth done
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question_answer6)
Identify the ascending order of the magnitudes of length.
A)
m, km, mm done
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B)
cm, m, mm done
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C)
mm, m, km done
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D)
cm, km, m done
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question_answer7)
On what factors does the choice of a length-measuring device depend?
A)
The type of measurement done
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B)
The type of device done
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C)
The type of surface done
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D)
The type of metric system done
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question_answer8)
Find the length of the object in the figure given below.
A)
3.4 units done
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B)
3.2 units done
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C)
3.5 units done
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D)
3.3 units done
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question_answer9)
Which of the following is used to measure the length of a curved surface?
A)
Only a metre scale done
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B)
Only a thread done
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C)
Both the metre scale and the thread done
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D)
Only a graph paper done
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question_answer10)
How does a tailor take body measurements?
A)
By using a scale done
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B)
By using a measuring tape done
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C)
By using a hand done
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D)
By using a survey chain done
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question_answer11)
Somus teacher asked Somu to measure the length of a table using a measuring tape. Why did his teacher ask him to use a measuring tape?
A)
It is easy to use. done
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B)
It is a new instrument for measuring length. done
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C)
It uses standard units of measurement. done
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D)
It is the only tool in the classroom. done
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question_answer12)
Which type of motion is represented by the plastic ruler shown below?
A)
Circular done
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B)
Translatory done
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C)
Rotatory done
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D)
Vibratory done
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question_answer13)
How many millimetres make a metre?
A)
1000 mm done
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B)
10, 000 mm done
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C)
1, 00, 000mm done
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D)
100 mm done
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question_answer14)
A test tube measures 125 mm in length. Which of the following is also its correct length?
A)
1.25cm done
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B)
0.125m done
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C)
1.25m done
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D)
12.5m done
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question_answer15)
Nagender is playing with a ball. The motion(s) exhibited by the ball is/are
A)
curvilinear. done
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B)
circular. done
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C)
rectilinear. done
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D)
both (a) and (c). done
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question_answer16)
Which of the following exhibits rotatory motion but not translatory motion?
A)
A ball delivered by a spin bowler done
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B)
A drill that bores a piece of wood done
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C)
A spinning wheel done
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D)
The rear wheel of a moving bicycle done
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question_answer17)
Which type of motion do the wheels of a moving car exhibit?
A)
Rectilinear done
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B)
Curvilinear done
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C)
Rotatory and translator done
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D)
Circular and translatory done
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question_answer18)
Which of the following is NOT exhibited by a rotating fan?
A)
Circular motion done
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B)
Rotatory motion done
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C)
Periodic motion done
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D)
Rectilinear motion done
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question_answer19)
Which of the given examples does NOT exhibit rectilinear motion?
A)
The wheels of a running car done
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B)
The wheels of a moving bicycle done
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C)
The minutes hand of a clock done
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D)
A ball rolling on the ground done
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question_answer20)
A boy plucked the string of a violin. Which type of motion does it exhibit?
A)
Rectilinear done
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B)
Circular done
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C)
Vibratory done
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D)
Both (b) and (c) done
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question_answer21)
What type of motion does a rolling ball exhibit on the ground?
A)
Rotatory motion done
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B)
Translatory motion done
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C)
Periodic motion done
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D)
Both (a) and (b) done
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question_answer22)
Identify the motion of the block shown in the figure.
A)
Oscillatory motion done
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B)
Translatory motion done
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C)
Curvilinear motion done
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D)
Periodic motion done
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question_answer23)
Anils father has three different wires.
J : 12 cm |
K : 2.8m |
L : 203 mm |
Which of the following options shows the arrangement of the wires from the longest to the shortest?
A)
K\[\to \] J\[\to \]L done
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B)
K \[\to \] L\[\to \]J done
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C)
J \[\to \] L\[\to \] K done
clear
D)
L \[\to \] J \[\to \]K done
clear
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question_answer24)
Which of the following is used for finding the measurement of length accurately?
A)
B)
C)
D)
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question_answer25)
The arms of a soldier marching along the road exhibits
A)
circular motion. done
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B)
oscillatory motion. done
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C)
rotatory motion. done
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D)
non-periodic motion. done
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question_answer26)
Which type of motion is undergone by the seconds hand of a clock?
A)
Non-periodic done
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B)
Rotatory done
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C)
Translatory done
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D)
Curvilinear done
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question_answer27)
Which of the following is the most appropriate unit for measuring the thickness of a coin?
A)
Centimetre done
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B)
Kilometre done
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C)
Millimetre done
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D)
Micrometre done
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question_answer28)
Which unit is used to measure distances between cities?
A)
Kilometre done
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B)
Metre done
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C)
Centimetre done
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D)
Millimetre done
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question_answer29)
Which of the following is NOT a characteristic of a standard unit?
A)
It should be of convenient size. done
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B)
It should not change with respect to space and time. done
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C)
It should be perishable. done
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D)
It should be easily reproducible. done
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question_answer30)
Harish runs a certain distance faster than Suresh. Which fundamental physical quantity/quantities is/are measured for comparing their speeds?
A)
Only length done
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B)
Only time done
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C)
Both length and time done
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D)
Only distance done
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question_answer31)
Which of the following is in the increasing order of magnitude of length/distance?
A)
m, cm, km, mm done
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B)
mm, cm, m, km done
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C)
cm, mm, m, km done
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D)
mm, m, cm, km done
clear
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question_answer32)
Which of the following is NOT the correct measurement of S.I. unit?
A)
5 m of cloth done
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B)
20 seconds of time done
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C)
Surface area of 25 cm2 done
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D)
2 kg of cooking oil done
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question_answer33)
Which of these is the longest?
A)
Kilometre done
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B)
Mile done
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C)
Yard done
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D)
Metre done
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question_answer34)
The length of a tube is 5643 mm. What would be its length when expressed in S.I. units?
A)
5 m done
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B)
56 cm done
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C)
5.3 m done
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D)
5.643 m done
clear
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question_answer35)
Which of the following show movements without changing their place?
(i) The hands of a clock |
(ii) The opening and closing of flowers |
(iii) A flying bird |
A)
Only (i) and (ii) done
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B)
Only (ii) and (iii) done
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C)
Only (i) and (iii) done
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D)
All the three done
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question_answer36)
The length of a metre is divided into 100 equal parts. What will be the value of each part?
A)
One decimeter done
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B)
One millimeter done
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C)
One centimetre done
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D)
One kilometre done
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question_answer37)
Identify the incorrect statement from the following.
A)
Curvilinear and rectilinear motions together form translatory motion. done
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B)
Rotatory motion is always oscillatory. done
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C)
Motion of a stone dropped from a roof is rectilinear. done
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D)
Motion of a simple pendulum is periodic. done
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question_answer38)
The thickness of a dozen coins on a metre scale was found to be 18 cm. What is the thickness of one coin?
A)
15 cm done
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B)
1.2 cm done
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C)
1.8 mm done
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D)
15 mm done
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question_answer39)
Varun strikes a drum which starts vibrating. Identify the motion it exhibits.
A)
Oscillatory done
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B)
Rotatory done
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C)
Translatory done
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D)
Both (b) and (c) done
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question_answer40)
Which of the given figures show periodic motion?
A)
Q and S done
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B)
P and Q done
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C)
Q and R done
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D)
R and S done
clear
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