Design of Machine Elements


Q.  Aircraft body is usually fabricated by_________________?

a. welding
b. precasting
c. rivetting
d. casting
e. unconventional methods


ANSWER: See Answer
 
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MCQs:  Jam nut is a locking device in which _____________________?
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MCQs:  If the tearing efficiency of a riveted joint is 75%, then the ratio of diameter of rivet to the pitch is equal to___________________?
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MCQs:  Which of the following is a permanent fastening ?
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MCQs:  Rivets are generally specified by_______________?
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MCQs:  The designation M 33 x 2 of a bolt means___________________?
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MCQs:  Atomic number of an element in the periodic table represents the numbers of_________________?
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MCQs:  Which is not identical for an atom and an isotope_________________?
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MCQs:  A nuclear unit becoming critical means_______________?
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MCQs:  The total energy released in fission of U is__________________?
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MCQs:  Boiling water reactor employs__________________?
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MCQs:  One gram of uranium will produce energy equivalent to approximately____________________?
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MCQs:  Breeder reactor has a conversion ratio of_____________________?
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MCQs:  Fast breeder reactor uses___________________?
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MCQs:  Which of the following nuclear reactor does not need a heat exchanger for generation of steam____________________?
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MCQs:  The efficiency of a nuclear power plant in comparsion to a conventional thermal power plant is________________?
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MCQs:  Isotopes of same elements have___________________?
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MCQs:  Amongst the following, the fissionable materials are________________?
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MCQs:  The nuclear energy is measured as__________________?
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MCQs:  Moderator in nuclear plants is used to__________________?
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MCQs:  The most commonly used moderator in nuclear plants is___________________?
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