ENTRANCE TEST – 2014 | Multiple Questions and Answers

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ENTRANCE TEST – 2014 Multiple Questions and Answers.

11.	A gas containing ‘N’ number of molecules of a gas having mass of each molecule ‘m’ is in a cubic container having length of each side ‘a’. What is the density of gas contained in cube?

	A.	N/a2
	B.	m/a3
	C.	Nm/a3
	D.	Na3/m

12.	In ‘General Gas Equation PV=nRT’, ‘n’ represents the number of moles of gas. Which of the following represents the relation of ‘n’?

	A.	n = NNA
	B.	n = N/NA
	C.	n = NA/N
	D.	n = N + NA

13.	At triple point of water, the pressure of gas is 2680 Pa, by changing ‘T’ the pressure increases to 4870 Pa. Then ‘T’ is:

	A.	496.38 K
	B.	438.96 K
	C.	Zero
	D.	496.38 oF

14.	A heat engine working according to second law of thermodynamics has 50% efficiency. What will be the temperature of its low temperature reservoir if high temperature reservoir is 327 oC?

	A.	27 oC
	B.	127 oC
	C.	300 oC
	D.	600 oC

15.	A solenoid 15 cm long has 300 turns of wire. A current of 5 A flows through it. What is the magnitude of magnetic field inside the solenoid?

	A.	75 x 107 T
	B.	60 x 10+3 T
	C.	4π x 10-3 T
	D.	750π x 10+3 T

Read More :

» ENTRANCE TEST – 2008

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» ENTRANCE TEST – 2014

» ENTRANCE TEST – 2015

» ENTRANCE TEST – 2016

» ENTRANCE TEST – 2017

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