The overall isothermal eiffciency of compressor is defined as the ratio of_______________? A. isothermal h.p. to the BHP of motor B. isothermal h.p. to adiabatic h.p. C. power to drive compressor to isothermal h.p. D. work to compress air isothermally…
The pressure and temperature conditions of air at the suction of compressor are_________________? A. atmospheric B. slightly more than atmospheric C. slightly less than atmospheric D. pressure slightly more than atmospheric and temperature slightly less than atmosphericE. pressure sightly less…
Isothermal compression efficiency, even when running at high speed, can be approached by using A. multi-stage compression B. cold water spray C. both A. and B. above D. fully insulating the cylinder E. high stroke_________________? Isothermal compression efficiency, even when…
Isothermal compression effeicency can be attained by running the compressor__________________? A. at very high speedB. at very slow speed C. at average speed D. at zero speed E. isothermally
The- most efficient method of compressing air is to compress it_________________? A. isothermally B. adiabatically C. isentropically D. isochronically E. as per law pV
Adiabatic compression is one in which___________________? A. temperature during compression remains constantB. no heat leaves or enters the compressor cylinder during cornpression C. temperature rise follows a linear relationship D. work done is maximum E. entropy decreases