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Engineering Thermodynamics

Engineering Thermodynamics
Reversed joule cycle is called

Brayton cycle
Rankine cycle
Bell Coleman cycle
Carnot cycle

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Engineering Thermodynamics
An open cycle gas turbine works on

Otto cycle
Joule's cycle
Carnot cycle
Stirling cycle

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Engineering Thermodynamics
A series of operations, which takes place in a certain order and restore the initial conditions at the end, is known as

Reversible cycle
None of these
Thermodynamic cycle
Irreversible cycle

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Engineering Thermodynamics
The condition of perfect vacuum, i.e., absolute zero pressure can be attained at

A temperature of - 273.16°C
A temperature of 0°C
A temperature of 273 °K
A negative pressure and 0°C temperature

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Engineering Thermodynamics
Otto cycle consists of following four processes

Two isentropic, one constant volume and one constant pressure
Two isentropic and two constant volumes
Two isentropic and two constant pressures
Two isothermal and two isentropic

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Engineering Thermodynamics
The general gas energy equation is (where Q1 - 2 = Heat supplied, dU = Change in internal energy, and W1 - 2 = Work done in heat units)

Q1 - 2 = dU/W1 - 2
Q1 - 2 = dU × W1 - 2
Q1 - 2 = dU - W1 - 2
Q1 - 2 = dU + W1 - 2

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MORE MCQ ON Engineering Thermodynamics

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