EXAMIANS
Brinell Hardness Number (BHN) for talc is approximately in the range of
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The ratio of thermal & electrical conductivity is same for all the metals at the same temperature ; and at around room temperature, this ratio is proportional to(where, T = absolute temperature, °K)
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Free oxygen is removed from boiler feed water, because it
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1% concentration of water vapor in air is equivalent to __________ ppm (parts per million).
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Specific heat of an ideal gas depends upon its
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Out of the following, the dimensionless quantity is
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__________ is the most suitable lubricant for drawing mild steel wires?
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__________ of hard alloy and tool steel is done to make it easily machinable.
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Shaft/rotor speed is most accurately measured by a
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__________ test can be termed as the semi-distructive test.
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