Chemical Engineering Basics Hollow shafts can be made as strong as solid shafts by making the twisting moments of both the shafts same. Shafts made by __________ have residual stresses. Hot rolling Cold rolling Casting Forging Hot rolling Cold rolling Casting Forging ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Kinematic viscosity of water as compared to that of air is More Same 15% more 15% less More Same 15% more 15% less ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics During sensible cooling of air, its wet bulb temperature Decreases & the dew point increases Increases but dew point remains constant Increases & the dew point decreases Decreases but dew point remains constant Decreases & the dew point increases Increases but dew point remains constant Increases & the dew point decreases Decreases but dew point remains constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The weight of a body at the centre of the earth is Same as on the surface of the earth None of these Zero Infinite Same as on the surface of the earth None of these Zero Infinite ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Inspection of surface and sub-surface cracks in non-magnetic alloys is done by __________ testing method. Magnetic particle Dye penetrant X-ray Ultrasonic Magnetic particle Dye penetrant X-ray Ultrasonic ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The velocity at which individual particles from a fluidised bed are carried away by the fluid passing through it, is defined as the Elutriation velocity Minimum fluidisation velocity Terminal velocity Superficial velocity Elutriation velocity Minimum fluidisation velocity Terminal velocity Superficial velocity ANSWER DOWNLOAD EXAMIANS APP
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