Rajasthan Technical Education Second Year Paper 2016 Thermal Engineering

Rajasthan Technical Education Second Year Paper 2016 Thermal Engineering

Adiabatic process is related to
(a) Close system
(b) Open system
(c) Isolated system
(d) semi closed system

Not a part of thermodynamic system
(a) Boundary
(b) Surroundings
(c) Momentum
(d) None of these

Intensive property is
(a) Density
(b) Volume
(c) Entropy
(d) Enthalpy

Which relation is correct ?
(a) H = U + pV
(b) pV = H + U
(c) U = H + pV
(d) U = H/pV

Boyle’s law is
(a) PV=C
(b) P1V1=P2V2
(c) PV is directly proportional to Constant
(d) All of the above

Value of characteristic gas constant (R) for Hydrogen gas is
(a) 0.287 kJ/kg K
(b) 4.000 kJ/kg K
(c) 0.292 kJ/kg K
(d) 2.369 kJ/kg K

First law of ‘Thermodynamics’ is
(a) Construction of PMM-I is impossible
(b) Heat and work can be mutually interchange
(c) Both of above
(d) None of the above

Zeroth law of thermodynamics shows
(a) Thermal Equilibrium
(b) Chemical Equilibrium
(c) Physical Equilibrium
(d) All of above

Isothermal process is a
(a) Non-flow process
(b) Flow process
(c) Steady flow process
(d) Steady flow energy process

Internal energy of gases is depend upon
(a) Pressure
(b) Volume
(c) Density
(d) Temperature

Entropy is a
(a) path function
(b) point function
(c) process function
(d) specific function

Pure substance means
(a) cannot change its phase
(b) cannot change in chemical forumla
(c) can be change in its chemical formula
(d) can be change in its phase