A. 0.015
B. 1.5
C. 15
D. 150
Viscosity of atmospheric air may be about _____________ centipoise? Read More »
Stoichiometry A. 1 kcal/m2.hr.°C = 0.2048 BTU/ft2.hr. °F. = 1.163 W/m2.°K
B. 1 kcal/m2.hr.°K = 1.163 W/m2.°C
C. 1 W/m2.°C = 0.1761 BTU/ft2.hr.°F.
D. 1 BTU/ft2.hr.°F = 4.88 kcal/m2.hr.°C = 20.44 kJ/m2.hr°C = 5.678 W/m2.°C
Pick out the wrong unit conversion of heat transfer co-efficient? Read More »
Stoichiometry A. Accumulation
B. Production
C. Input
D. Generation
The rate of material _____________ is zero in case of a steady state system? Read More »
Stoichiometry A. Heat conservation
B. Yield enhancement
C. Product enrichment
D. None of these
A. Remain unaltered
B. Increase nine fold
C. Increase three fold
D. Decrease three fold
A. No change
B. Doubling
C. 1/4th reduction
D. Fourfold increase
A. W/m2.°K
B. J/kg.°K
C. W/m.°K
D. J/m3. °K
The unit of Cp in S.I. units is___________________? Read More »
Stoichiometry A. 53
B. 5.3
C. 106
D. 10.6
A. High pressure & high temperature
B. Low pressure & high temperature
C. High pressure & low temperature
D. Low pressure & low temperature
Real gases approach ideal behaviour at___________________? Read More »
Stoichiometry A. R
B. R/2
C. 2R
D. 3R
Cp – Cv for an ideal gas is equal to________________? Read More »
Stoichiometry