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Mechanical Engineering - Practice Test - 41

Q1:

"In compression, a prism of brittle material will break" 

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Q2:

"The ability of a material to resist softening at high temperature is known as" 

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Q3:

"The ultimate tensile strength and yield strength of most of the metals, when temperature falls from 0 to l00°C will" 

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Q4:

"Chisels are generally made of" 

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Q5:

"The percentage of carbon in low carbon steel is" 

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Q6:

"The materials having same elastic properties in all directions are called" 

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Q7:

"For steel, the ultimate strength in shear as compared to in tension is nearly"
 

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Q8:

"Which of the following has no unit" 

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Q9:

"The property of a material by virtue of which it can be beaten or rolled into plates is called" 

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Q10:

"Which ferrous material doesn’t show fatigue limit?" 

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Q11:

"In nodular iron, graphite is in the form of
"
 

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Q12:

"A reversible change in the atomic structure of the steel with a corresponding change in the properties is known as
"
 

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Q13:

"In mottled cast iron, carbon is available in
"
 

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Q14:

"Carbon steel is
"
 

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Q15:

"Which of the following is used for making the resistance of heating elements ?
"
 

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Q16:

The following is the correct order of energy conversion in thermal power plants

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Q17:

In thermal power plant, turbine is placed

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Q18:

In the steam condensing power plants

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Q19:

In thermal power plants, the dust of flue gases is trapped by

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Q20:

The path of flue gases in Thermal power plant is

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Q21:

The following is not a component of Thermal power plant

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Q22:

With the increase in _____ the efficiency obeys the ‘law of diminishing returns’
 

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Q23:

With the increase in _____ the efficiency obeys the ‘straight line law’

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Q24:

Fluid fuels are handled by

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Q25:

For steam boilers, the fuel(s) is (are) mainly

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