JEE Main & Advanced Chemistry Chemistry in Everyday Life / दैनिक जीवन में रसायन Question Bank

done Rocket - Propellant and Other Total Questions - 23

• question_answer1)
  A biliquid propellant contains
  A)
                  Liquid hydrazine done clear
  B)
                  A mixture of liquid fuel and a liquid oxidizer done clear
  C)
                  A solid rocket fuel done clear
  D)
                  A liquid fuel which can also act as an oxidizer done clear
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• question_answer2)
  A hybrid rocket propellant uses
  A)
                  A liquid oxidizer and a solid fuel done clear
  B)
                  A composite solid propellant done clear
  C)
                  A biliquid propellant done clear
  D)
                  A solid, liquid and gas as a propellant done clear
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• question_answer3)
  Which of these is not used as a fuel in the rocket propellants     
  A)
                  Liquid He              done clear
  B)
                  Liquid hydrogen done clear
  C)
                  Kerosene            done clear
  D)
                  Liquid hydrazine done clear
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• question_answer4)
  A space rocket is propelled by
  A)
                  An automobile engine   done clear
  B)
                  Rocket propellant done clear
  C)
                  Nuclear submarine          done clear
  D)
                  Steam engine done clear
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• question_answer5)
  The propellant in the proposed PSLV rocket of the Indian space programme shall consist of
  A)
                  A composite solid propellant      done clear
  B)
                  Biliquid propellants such as \[{{N}_{2}}{{O}_{4}}+\]unsymmetrical dimethyl hydrazine (UDMH) and \[{{N}_{2}}{{O}_{4}}\] monomethyl hydrazine (MMH) done clear
  C)
                  Both A and B in different stages of rocket propulsion done clear
  D)
                  Kerosene and liquid oxygen    done clear
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• question_answer6)
  Which of the following is not used in rocket propellants
  A)
                  \[{{H}_{2}}(l)\]  done clear
  B)
                  \[{{O}_{2}}(l)\] done clear
  C)
                  \[{{N}_{2}}{{H}_{4}}(l)\]                done clear
  D)
                  All of these done clear
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• question_answer7)
  Thrust imparted to the rocket is governed by the
  A)
                  Third law of thermodynamics     done clear
  B)
                  Gravitational law done clear
  C)
                  Newton's third law done clear
  D)
                  None of these done clear
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• question_answer8)
  A space rocket is propelled by
  A)
                  An automobilic engine   done clear
  B)
                  Nuclear engine done clear
  C)
                  Steam engine done clear
  D)
                  Mixture of fuel and oxidiser called propellant done clear
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• question_answer9)
  A composite solid propellant consists of
  A)
                  Polyurethane or polybutadiene and ammonium perchlorate done clear
  B)
                  Nitroglycerine and nitrocellulose done clear
  C)
                  Hydrazine and \[{{N}_{2}}{{O}_{4}}\] done clear
  D)
                  Kerosene and liquid oxygen done clear
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• question_answer10)
  Which of the following represents a biliquid propellant
  A)
                  Nitroglycerine + nitrocellulose done clear
  B)
                  \[{{N}_{2}}{{O}_{4}}+\]acrylic rubber done clear
  C)
                  \[{{N}_{2}}{{O}_{4}}\]+unsymmetrical dimethyl hydrazine done clear
  D)
                   None of these done clear
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• question_answer11)
  What type of a propellant is used in rocket SLV-3 which was fired by India
  A)
                  Solid propellant done clear
  B)
                  Monomethy hydrazine + liquid \[{{N}_{2}}{{O}_{4}}\] done clear
  C)
                  Unsymmetrical dimethyl hydrazine liquid \[{{N}_{2}}{{O}_{4}}\] done clear
  D)
                  Liquid oxygen done clear
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• question_answer12)
  Which of the following is used as an oxidiser in rocket propellants
  A)
                  Kerosene            done clear
  B)
                  Nitric acid done clear
  C)
                  Liquid oxygen    done clear
  D)
                  Liquid hydrogen done clear
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• question_answer13)
  A combination of nitrocellulose and nitroglycerine is a propellant of the type
  A)
                  Hybrid propellant done clear
  B)
                  Mono propellant done clear
  C)
                  Double base propellant done clear
  D)
                  Biliquid propellant    done clear
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• question_answer14)
  Which is the relation between the specific \[{{I}_{s}}\] impulse and the critical temperature \[{{T}_{c}}\]attained in a rocket blast
  A)
                  \[{{I}_{s}}\ge {{T}_{c}}\]                done clear
  B)
                  \[{{I}_{s}}\] and \[T_{c}^{2}\] done clear
  C)
                  \[{{I}_{s}}\ge T_{c}^{1/2}\]          done clear
  D)
                  \[{{I}_{s}}\ge 1/{{T}_{c}}\] done clear
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• question_answer15)
  The chemical compounds released by one species of animals in order to influence the behaviour of the other members of the same species are called
  A)
                  Pheromones      done clear
  B)
                  Hormones done clear
  C)
                  Nucleic acid        done clear
  D)
                  Steroids   done clear
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• question_answer16)
  Structurally biodegradable detergent should contain [AIIMS 1994]
  A)
                  Normal alkyl chain           done clear
  B)
                  Branched alkyl chain done clear
  C)
                  Phenyl side chain             done clear
  D)
                  Cyclohexyl side chain done clear
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• question_answer17)
  Which of the following is not used in rocket propellants
  A)
                  \[{{H}_{2}}(l)\]  done clear
  B)
                  \[{{O}_{2}}(l)\] done clear
  C)
                  Methane             done clear
  D)
                  \[{{N}_{2}}{{H}_{4}}(l)\] done clear
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• question_answer18)
  Which of the following is not used in nail polish
  A)
                  Acetone               done clear
  B)
                  Cellulose nitrate done clear
  C)
                  Red dye               done clear
  D)
                   Benzene done clear
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• question_answer19)
  One of the oxidants used with liquid propellants is [Kerala PMT 2001]
  A)
                  Ammonium perchlorate done clear
  B)
                  Nitrocellulose done clear
  C)
                  Sulphuric acid done clear
  D)
                  Dinitrogen tetraoxide \[({{N}_{2}}{{O}_{4}})\] done clear
  E)
                  Phosphorus pentoxide    done clear
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• question_answer20)
  Detergents are prepared by the action of \[{{H}_{2}}S{{O}_{4}}\] followed by neutralization by starting with       [MP PMT 1990]
  A)
                  Cholesterol         done clear
  B)
                  Lauryl alcohol done clear
  C)
                  Cyclohexanol     done clear
  D)
                  p-Nitrophenol   done clear
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• question_answer21)
  Pheromones are chemicals
  A)
                  Formed by fermentation process of fungi done clear
  B)
                  Secreted by endocrine glands of man done clear
  C)
                  Secreted outside the body of insects done clear
  D)
                  Plant growth hormones    done clear
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• question_answer22)
  Which of the following could act as a propellant for rocket [CBSE PMT 2003]
  A)
                  Liquid hydrogen + Liquid nitrogen done clear
  B)
                  Liquid oxygen + Liquid argon done clear
  C)
                  Liquid hydrogen + Liquid oxygen done clear
  D)
                  Liquid nitrogen + Liquid oxygen done clear
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• question_answer23)
  Sodium alkyl benzene sulphonate is used as [MP PMT 2004]
  A)
                  Soap      done clear
  B)
                  Fertilizers done clear
  C)
                  Pesticides            done clear
  D)
                  Detergents done clear
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