With increase in compression ratio, the volumetric efficiency of air compressor____________________?

Related Mcqs:

_______________ rubber is generally used for making ‘O’ rings used for vacuum sealings?

A. Natural B. Neoprene C. Butadiene D. Nitrile...

For the Stoke’s law to be valid in the case of a falling sphere in a fluid, the_____________________?

A. Reynolds number (based on sphere diameter) should be < 1 B. Flow around the sphere should be in turbulent region C. Sphere must be metallic D. Fluid density should be constant...

_________________ property of a material is determined by the Herbert Pendulum device?

A. Hardness B. Tensile C. Toughness D. Compressive...

‘Flare tower’ used in industry is meant for_____________________?

A. Venting off (after burning) the excess inflammable/toxic gases at high pressure B. Absorbing the pollutant gases from the furnace exhaust C. Cooling of furnace exhaust gases D. None of these...

Latent heat of dry steam at atmospheric pressure is 539 Kcal/kg; which _____________ with increase in the pressure of steam?

A. Decreases B. Increases C. Remain same D. May increase or decrease...