EXAMIANS
Thermal efficiency of an internal combustion engine is around __________ percent.
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__________ is the process used for setting up compressive stresses in the surface of a metal to improve its fatigue strength.
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Coke is added in the blast furnace to
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For the same heat input & compression ratio, efficiency of Otto cycle is higher than that of diesel cycle, because in Otto cycle.
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The approximate height of a blast furnace having a useful volume of 2000 m³ is about __________ metres
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Out of the following, the joint produced by __________ has the lowest strength.
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The most detrimental impurity in high pressure boiler feed water is
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Ultimate strength in tension as compared to that in shear for steel is
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While the oxy-acetylene flame produces a temperature of 3200°C, the temperature produced by oxy-hydrogen flame is about __________ °C.
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Compression ratio of an I.C. engine is the ratio of the
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