A. Heat engine
B. Human body
C. Atmosphere
D. Laboratory
Heat and Thermodynamics
Triple point of water is_____________________?
A. 273°C at 6.11 Kpa
B. 273K at 61.6 Kpa
C. 273.16°C at 0.611 Kpa
D. 273.16K at 750 Kpa
Adiabatic process is also called______________?
A. Heat exchange process
B. Heating process
C. Isentropic process
D. All of the above
According to Pascals law the pressure of gas in a vessel is_____________?
A. Different in different direction
B. Same in all direction
C. Same only along opposite directions
D. Same only along normal directions
In a clinical thermometer the mercury in the capillary tube does not contract once removed from the patient because_______________?
A. Mercury takes a long time to contract
B. The amount of mercury use is very small
C. The capillary tube has a small constriction near the bulb
D. The capillary tube is very narrow
The pressure exerted by a column of mercury 76cm high and at 0°C is called_______________?
A. 1 atmosphere
B. 1 Newton per square meter
C. 1 Pascal
D. data is insufficient
The work done in the isochoric process is________________?
A. constant
B. variable
C. zero
D. depends on situation
Normal human body temperature 98.6°F corresponds to______________?
A. 37°C
B. 42°C
C. 55°C
D. 410°C
For a gas obeying Boyles law if the pressure is doubled the volume becomes________________?
A. double
B. one half
C. four times
D. one fourth
Which one is true for internal energy ?
A. It is sum of all forms of energies associated with molecules of a system
B. It is a state function of a system
C. It is proportional to transnational K.E of the molecules
D. All are correct
