Pick out the wrong unit conversion of heat transfer co-efficient?

Related Mcqs:

1. Pick out the wrong unit conversion of mass transfer co-efficient?

   A. 1 lb/hr.ft3.atm. = 4.8182 kg/hr.m2.bar B. 1 kg/hr.m2.atm= 0.98687 kg/hr. m .bar C. 1 lb/hr.ft2 = 4.8823 kg/hr.m2 D. 1 kg/hr.m2 = 4.8823 lb/hr.ft2...

2. Pick out the wrong unit conversion of heat transfer rate?

   A. 1 kcal/hr= 1.163 Watt B. 1 Watt = 1.163 kcal/hr C. 1 BTU/ft2.hr = 2.712 kcal/m2.hr D. 1 kcal/m2.hr = 0.3687 BTU/ft2.hr = 1.163 Watt/m2...

3. Pick out the wrong unit conversion of temperature?

   A. °R = 273 + °F B. Temperature difference of 1°K = 1°C = 9/5°F C. °C = (F- 32) × 0.555 D. °F = (°C + 17.778) × 1.8...

4. Pick out the wrong unit conversion of thermal conductivity ?

   A. 1 BTU/ft2.hr.°F/ft = 1.488 kcal/m2. hr.°C/m B. 1 BTU/ft2.hr.°F/inch = 1.488 kcal/m2. hr.°C/m C. 1 kcal/m.hr.°C = 0.672 BTU/ft.hr.°F = 1.163 W/m. °K D. 1 W/cm.°C = 85.985 kcal/m.hr.°C = 57.779 BTU/ft.hr.°F...

5. Pick out the wrong unit conversion of calorific value?

   A. 1 kcal/kg = 1.8 BTU/lb = 4.186 kJ/kg B. 1 BTU/ft3 = 8.9 kcal/m3 = 0.038 MJ/m3 C. 1 BTU/lb = 2.3 kcal/kg D. 1 kcal/m3 = 0.1124 BTU/ft3...

6. In case of a ternary system involving two liquid components and a solute, the ratio of the concentration of the solute in the two phases at equilibrium is called the distribution co-efficient. The distribution co-efficient depends upon the______________?

   A. Solute concentration B. Temperature C. Both A. & B. D. Neither A. nor B....

7. The unit of specific heat at constant pressure, Cp, in SI unit is__________________?

   A. W/m2°C B. J/kg°K C. W/m°K D. J/m3°K...

8. Pick out the correct conversion?

   A. 1 BTU =453.6 calories B. 1 BTU = 252 calories C. 1 calorie = 252 BTU D. 1 calorie = 453.6 BTU...

9. Pure aniline is evaporating through a stagnant air film of 1 mm thickness at 300 K and a total pressure of 100 KPa. The vapor pressure of aniline at 300 K is 0.1 KPa. The total molar concentration under these conditions is 40.1 mole/m3. The diffusivity of aniline in air is 0.74 × 10-5m2/s. The numerical value of mass transfer co-efficient is 7.4 × 10-3. Its units are_______________________?

   A. m/s B. cm/s C. mole/m2.s.Pa D. k.mole/m2.s.Pa...

10. Pick out the wrong statement?

    A. Atomic heat capacities of the crystalline solid elements are nearly constant and equal to 6.2 kcal/kg-atom according to the law of Petit and Dulong B. Atomic heat capacities of all solid elements decrease greatly with decrease in temperature, approaching a value of zero at absolute zero temperature, when in the crystalline state C. Generally,...