The specific heat at constant volume is The amount of heat required to raise the temperature of unit mass of gas through one degree, at constant volume The amount of heat required to raise the temperature of unit mass of gas through one degree, at constant pressure Any one of the above The amount of heat required to raise the temperature of 1 kg of water through one degree TRUE ANSWER : ? YOUR ANSWER : ?
Diesel cycle consists of following four processes Two isentropic, one constant volume and one constant pressure Two isentropic and two constant volumes Two isothermal and two isentropic Two isentropic and two constant pressures TRUE ANSWER : ? YOUR ANSWER : ?
The term N.T.P. stands for Normal temperature and pressure Normal thermodynamic practice Nominal temperature and pressure Natural temperature and pressure TRUE ANSWER : ? YOUR ANSWER : ?
When the expansion or compression takes place according to the law pvn = C, the process is known as Polytropic process Adiabatic process Hyperbolic process Isothermal process TRUE ANSWER : ? YOUR ANSWER : ?
Specific heat of air at constant pressure is equal to 0.21 1 0.24 0.17 TRUE ANSWER : ? YOUR ANSWER : ?
The ___ is obtained when carbonization of coal is carried out at 500° to 700° C. Pulverized coal Bituminous coal Hard coal Soft coal TRUE ANSWER : ? YOUR ANSWER : ?
A closed system is one in which Mass crosses the boundary but not the energy Mass does not cross boundaries of the system, though energy may do so Both energy and mass cross the boundaries of the system Neither mass nor energy crosses the boundaries of the system TRUE ANSWER : ? YOUR ANSWER : ?
Work done in a free expansion process is Maximum Positive Minimum Zero TRUE ANSWER : ? YOUR ANSWER : ?
A tri-atomic molecule consists of __________ atoms. One Four Three Two TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of two specific heats of air is equal to 0.1 0.17 1.41 0.24 TRUE ANSWER : ? YOUR ANSWER : ?