The efficiency of Carnot cycle depends upon Volume compression ratio Cut-off ratio and compression ratio Temperature limits Pressure ratio TRUE ANSWER : ? YOUR ANSWER : ?
The basis for measuring thermodynamic property of temperature is given by Third law of thermodynamics Second law of thermodynamics First law of thermodynamics Zeroth law of thermodynamics TRUE ANSWER : ? YOUR ANSWER : ?
When coal is first dried and then crushed to a fine powder by pulverizing machine, the resulting fuel is called Briquetted coal Wood charcoal None of these Bituminous coal TRUE ANSWER : ? YOUR ANSWER : ?
An ideal gas as compared to a real gas at very high pressure occupies More volume Less volume Same volume Unpredictable behavior TRUE ANSWER : ? YOUR ANSWER : ?
Coke is produced By heating wood with a limited supply of air to a temperature not less than 280°C When coal is strongly heated continuously for 42 to 48 hours in the absence of air in a closed vessel When coal is first dried and then crushed to a fine powder by pulverizing machine From the finely ground coal by moulding under pressure with or without a binding material TRUE ANSWER : ? YOUR ANSWER : ?
The general gas equation is (where p = Pressure, v = Volume, m = mass, T = Absolute temperature, and R = Gas constant) pvm = C pv = (RT)m pv = RTm pv = mRT TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following cycles is not a reversible cycle? Stirling Carnot None of the listed here Ericsson TRUE ANSWER : ? YOUR ANSWER : ?
The efficiency of a gas turbine is given by (Net work output)/(Heat supplied) (Net work output)/(Work-done by the turbine) (Actual temperature drop)/(Isentropic temperature drop) (Isentropic increase in temperature)/(Actual increase in temperature) TRUE ANSWER : ? YOUR ANSWER : ?
The pressure of a gas in terms of its mean kinetic energy per unit volume 'E' is equal to 3E/4 E/3 2E/3 E/2 TRUE ANSWER : ? YOUR ANSWER : ?