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A. Is as light as possible

B. Has very high C.O.P

C. Employs minimum quantity of refrigerant

D. Consumer minimum horse power

A. Preloaded spring

B. Piezoelectric

C. Bonded strain gauge

D. None of these

A. Absolute

B. Reaumer

C. Farenhite

D. Celcius

A. 1/k

B. k

C. k²

D. 1/k²

A. Carburising

B. Nitriding

C. Cyaniding

D. Annealing

A. Quartz

B. Flourspar

C. Dolomite

D. Manganese ore

A. Reduced preferentially

B. Cheaper

C. Oxidised preferentially

D. Lighter

A. Gr0.25, Gr

B. Gr0.25, Gr0.33

C. Gr, Gr0.25

D. Gr0.33, Gr0.25

A. Ductility

B. Damping characteristics

C. Hardness

D. Malleability

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