Atmospheric pressure is equal to____________? Read More »
Mechanical Engineering Mcqs, Thermodynamics A. pressure
B. temperature
C. volume
D. all of the above
E. atomic mass
A. second
B. minute
C. hour
D. day
E. year.
The unit of time in S.I. units is__________________? Read More »
Thermodynamics A. Boyle’s law
B. Charles’law
C. Gay-Lussac law
D. all of the above
E. Joule’s law
A. Centigrade
B. Celsius
C. Fahrenheit
D. Kelvin
E. Rankine
The unit of temperature in S.I. units is _________________? Read More »
Thermodynamics A. meter
B. centimeter
C. kilometer
D. millimeter
The unit of length in S.I. units is________________? Read More »
Thermodynamics A. temperature
B. absolute
C. absolute temperature, if volume is kept constant
D. volume, if temperature is kept constant
E. remains constant,if volume and temperature are kept constant
A. PV=nRT
B. PV=mRT
D. PV = C
C. PV=KiRT
E. Cp-Cv = Wj
General gas equation is____________________? Read More »
Thermodynamics A. 02, N2, steam, C02
B. Oz, N2, water vapour
C. S02, NH3, C02, moisture
D. 02, N2, H2, air
E. steam vapours, H2, C02
A. mass does not cross boundaries of the system, though energy may do so
B. mass crosses the boundary but not the energy
C. neither mass nor energy crosses the boundaries of the system
D. both energy and mass cross the boundaries of the system
E. thermodynamic reactions take place
A closed system is one in which_________________________? Read More »
Thermodynamics