Q. Pick out the wrong statement. If the net positive suction head (NPSH) requirement of a pump is not satisfied, then

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Q. While the thermosetting polymers are amorphous in nature, the thermoplastic polymers are either amorphous or crystalline. The crystalline polymers are characterised by the

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Q. The stress at which a metal fails by fatigue lies

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Q. Silicon percentage in acid resistant cast iron is about

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Q. Thermal expansion of solid is employed in the temperature measurement by a

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Q. Stress and strain are related by __________ elastic constants for a linearly elastic, homogeneous & isotropic material.

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Q. The behaviour of a metal specimen, which when plastically strained in tension reduces its yield stress in compression and vice versa; is termed as the

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Q. Function of fusible plug in a boiler is to

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Q. A metal having a Poisson's ratio = 0.3 is elastically deformed under uniaxial tension. If the longitudinal strain = 0.8, then the magnitude of thickness strain is

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Q. The quantity of electricity required to deposit one gm equivalent of any substance is one

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Q. Surface tension is due to the __________ forces.

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Q. At absolute zero temperature, for any reaction involving condensed phases

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Q. Metals in general have a low value of thermal

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Q. Toughness of a material is measured by the

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Q. Pick out the wrong statement about nucleate boiling.

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Q. L.D. (Linz-Donawitz) converter is used in the production of

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Q. Turning/machining of __________ usually does not require any cutting fluid.

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Q. Powder metallurgy processing can be used for making

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Q. Commonly employed coolant for high pressure turbogenerator is

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Q. Slight displacement of a floating body in liquid makes it to oscillate about its

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