Mechanical Engineering MCQs

A. Charles’ law
B. Joule’s law
C. Regnault’s law
D. Boyle’s law

A. Charles’ law
B. Joule’s law
C. Regnault’s law
D. Boyle’s law

A. 0.17
B. 0.24
C. 0.1
D. 1.41

A. C/cv
B. Cv/cp
C. Cp – cv
D. Cp + cv

A. Depends on the mass of the system, like volume
B. Does not depend on the mass of the system, like temperature, pressure, etc
C. Is not dependent on the path followed but on the state
D. Is dependent on the path followed and not on the state

A. Exactly as gas
B. As steam
C. As ordinary vapour
D. Approximately as a gas

A. Newton
B. Pascal
C. Erg
D. Watt

A. E/3
B. E/2
C. 3e/4
D. 2e/3

A. – 273 °k
B. Vacuum
C. Zero pressure
D. Centre of earth

A. Volume of the gas is zero
B. Pressure of the gas is zero
C. Kinetic energy of the molecules is zero
D. Specific heat of gas is zero