A. 6.1
B. 6.3
C. 7.1
D. 7.3
Related Mcqs:
- The total solar radiation incident on a body is 1000 kcal/min. The body reflects 400 kcal/min. If the transmissivity of the surface will be
- In a refrigerating system work done per kg of air is 20 kcal and heat extracted per kg of air is 25 kcal. The quantity of refrigerant used is 10 kg. The coefficient of performance of the system would be
- For an ideal gas Cp = 0.445 kcal/(kg.K) and ? = 1.33 the gas constant in kcal/(kg.K) is
- ___________ are needed as a source of energy for the vital activities of the body??
- ___________ is the potential surce of chemical energy for cellular activities??
- ___________ respiration is directly involved in the production of energy, necessary for all living activities??
- The rate of heat loss through a furnace wall is 1000 kcal per hour when inside temperature is 1000?C and outside wall temperature is 500?C. What should be the wall thickness in case the thermal conductivity of wall material is 0.5 kcal/m-hr?C
- The main energy source for the environment is ___________?
- ___________ is essentially stored solar energy that can be converted in to electricity, fuel and heat.
- Terminal moraines are _____ of glacier:
