A. toughness
B. tensile strength
C. capability of being cold worked
D. hardness
E. fatigue strength
A. change in volume to original volume
B. change in length to original length
C. change in cross-sectional area to original cross-sectional area
D. any one of the above
E. none of the above
A. ideal materials
B. uniform materials
C. isotropic materials
D. paractical materials
E. elastic materials
A. strain
B. lateral strain
C. linear strain
D. linear stress
E. unit strain
A. volumetric stress and volumetric strain
B. lateral stress and lateral strain
C. longitudinal stress and longitudinal strain
D. shear stress to shear strain
E. longitudinal stress and lateral strain
A. liquid
B. sub-cooled liquid
C. saturated liquid
D. wet vapour
E. dry vapour
A. Freon-11
B. Freon-22
C. C02
D. S02
E. ammonia
A. near critical temperature of refrigerant
B. above critical temperature
C. at critica. temperature
D. much below critical temperature
E. could be anywhere
A. reduce compressor overheating
B. reduce compressor discharge temperature
C. increase cooling effect
D. ensure that only liquid and not the vapour enters the expansion (throttling) valve
E. none of the above
A. more
B. less
C. same
D. more for small capacity and less for high capacity
E. less for small capacity and more for high capacity