Compressors, Gas Turbines & Jet Engines Mcqs

Q.  Pick up the wrong statement ?

a. pulsojet requires no ambient air for propulsion
b. ramjet-engine has no turbine
c. turbine drives compressor in a burbojet
d. bypass turbo-jet engine increases the thrust without adversely affecting, the propulsive efficiency and fuel economy
e. propeller is an indirect reaction device


ANSWER: See Answer
 
No explanation is available for this question!
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MCQs:  The percentage reduction in area of a cast iron specimen during tensile test would be of the order of_________________?
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MCQs:  In a tensile test, near the elastic limit zone, the______________?
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MCQs:  In the tensile test, the phenomenon of slow extension of the material, i. e. stress increasing with the time at a constant load is called_____________?
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MCQs:  Rupture stress is________________?
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MCQs:  The ratio of lateral strain to the linear strain within elastic limit is known as_______________?
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MCQs:  The stress at which extension of the material takes place more quickly as compared to the increase in load is called______________?
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MCQs:  Flow stress corresponds to___________________?
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MCQs:  The value of Poisson’s ratio for cast iron is_________________?
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MCQs:  The energy absorbed in a body, when it is strained within the elastic limits, is known as________________?
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MCQs:  The maximum strain energy that can be stored in a body is known as________________?
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MCQs:  Proof resilience per material is known as________________?
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MCQs:  The strain energy stored in a body due to suddenly applied load compared to when it is applied gradually is____________________?
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MCQs:  A non-yielding support implies that the_________________?
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MCQs:  In a prismatic member made of two materials so joined that they deform equally under axial stress, the unit stresses in two materials are ?
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MCQs:  The distance between the centres of the rivets in adjacent rows of zig-zag riveted joint is known as ____________________?
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MCQs:  When two plates are butt together and riveted with cover plates with two rows of rivets, the joi;it is known as ___________________?
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MCQs:  A riveted joint in which the number otrivets decrease from innermost to outer most row is called__________________?
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MCQs:  Diamond riveted joint can be adopted in the case of following type of joint _____________________?
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MCQs:  The weakest section of a diamond riveting is the section which passes through ___________________?
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MCQs:  The force acting along the circumference will cause stress in the walls in a direction normal to the longitudinal axis of cylinder; this stress is called___________________?
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