Chemical Engineering :: Chemical Engineering Basics
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Out of the following substances, one ton of __________ will store the maximum heat for a rise of 30°C in temperature.
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In which of the following reactions, application of vacuum will help ?
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Inspection of surface and sub-surface cracks in non-magnetic alloys is done by __________ testing method.
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Pick out the wrong statement.
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Which of the following exemplifies resemblence with the extrusion process ?
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Which of the following accounts for maximum loss of energy in a coal fired boiler ?
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Presence of sulphur in the fuel fired in a furnace
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Boiling temperature of carbon dioxide at atmospheric pressure is __________ °C.
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Eutectoid reaction for iron-carbon system occurs at a temperature of __________ °C.
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A.
The equivalent stiffness of two springs (of equal stiffness 'S') in series is S/2 while in parallel is 2S.
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B.
For a helical spring, deflection is proportional to D3 (D = mean coil diameter) or d4 (d = wire diameter)
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C.
Crushing load or columns is less than the buckling load.
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D.
Modulus of resilience is proportional to ( stress at elastic limit)2 .
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