Q221
Open questionA perpetual motion machine is
Select an option to see the answer and solution.
Mechanical Engineering · all questionsEngineering Thermodynamics
Engineering Thermodynamics
practice.
Practice every MCQ with options. Use Show answers when you want the correct option and solution.
368
Questions
12/19
Page
Pick an option on a question to see the right answer and solution.
Q222
Open questionWhich of the following can be regarded as gas so that gas laws could be applicable, within the commonly encountered temperature limits?
Select an option to see the answer and solution.
Q223
Open questionIn order that a cycle be reversible, following must be satisfied
Select an option to see the answer and solution.
Q224
Open questionThe standard value of atmospheric pressure taken at sea level is
Select an option to see the answer and solution.
Q225
Open questionWhich law states that the internal energy of a gas is a function of temperature?
Select an option to see the answer and solution.
Q226
Open questionThe term N.T.P. stands for
Select an option to see the answer and solution.
Q227
Open questionFirst law of thermodynamics deals with
Select an option to see the answer and solution.
Q228
Open questionThe value of n = 1 in the polytropic process indicates it to be
Select an option to see the answer and solution.
Q229
Open questionThe general gas energy equation is (where = Heat supplied, dU = Change in internal energy and = Work done in heat units)
Select an option to see the answer and solution.
Q230
Open questionOtto cycle consists of following four processes
Select an option to see the answer and solution.
Q231
Open questionDiesel cycle consists of following four processes
Select an option to see the answer and solution.
Q232
Open questionBrayton cycle consist's of following four processes
Select an option to see the answer and solution.
Q233
Open questionWhen coal is first dried and then crushed to a fine powder by pulverizing machine, the resulting fuel is called
Select an option to see the answer and solution.
Q234
Open questionFor reversible adiabatic process, change in entropy is
Select an option to see the answer and solution.
Q235
Open questionIf a system after undergoing a series of processes, returns to the initial state then
Select an option to see the answer and solution.
Q236
Open questionThe value of one bar (in S. I. units) is equal to
Select an option to see the answer and solution.
Q237
Open questionThe property of a working substance which increases or decreases as the heat is supplied or removed in a reversible manner, is known as
Select an option to see the answer and solution.
Q238
Open questionWhich of the following is a reversible non-flow process?
Select an option to see the answer and solution.
Q239
Open questionThe thermodynamic difference between a Rankine cycle working with saturated steam and the Carnot cycle is that
Select an option to see the answer and solution.
Q240
Open questionA process, in which the gas is heated or expanded in such a way that the product of its pressure and volume remains constant, is called
Select an option to see the answer and solution.