Thermodynamics - Data Intensity 3 | Multiple Questions and Answers

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Thermodynamics - Data Intensity 3 Multiple Questions and Answers.

26.	The hard coke is obtained when carbonization of coal is carried out at

	A.	300� to 500�C
	B.	500� to700�C
	C.	700� to 900�C
	D.	900� to 1100�C

27.	According to First law of thermodynamics,

	A.	total internal energy of a system during a process remains constant
	B.	total energy of a system remains constant
	C.	workdone by a system is equal to the heat transferred by the system
	D.	internal energy, enthalpy and entropy during a process remains constant

28.	Stirling cycle consists of

	A.	two constant volume and two isentropic processes
	B.	two constant volume and two isothermal processes
	C.	two constant pressure and two isothermal processes
	D.	one constant volume, one constant pressure and two isentropic processes

29.	The ratio of molar specific heats for monoatomic gas is

	A.	1
	B.	1.4
	C.	1.67
	D.	1.87

30.	The general law of expansion or compression is pvn = C, The process is said to be hyperbolic, if n is equal to

	A.	0
	B.	1
	C.	?
	D.	none of above

Read More :

» Thermodynamics - Data Intensity 1

» Thermodynamics - Data Intensity 2

» Thermodynamics - Data Intensity 3

» Thermodynamics - Data Intensity 4

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