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Old 13th February 2020, 09:50 PM
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Default Re: SSC Junior Engineer Mechanical Exam Paper

Can you provide me previous year question paper for Staff Selection Commission Junior Engineers Exam - Mechanical Engineering as I need it for preparation?
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Old 13th February 2020, 09:52 PM
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Default Re: SSC Junior Engineer Mechanical Exam Paper

The previous year question paper for Staff Selection Commission Junior Engineers Exam - Mechanical Engineering is as follows:


1. According to the Gay-Lussac law for a perfect gas, the absolute pressure of given mass varies directly as
A. temperature
B. absolute temperature
C. absolute temperature, if volume is kept constant
D. volume, if temperature is kept constant
Ans. C.


2. Which of the following can be regarded as gas so that gas laws could be applicable, within the commonly encountered temperature limits.
A. O2, N2, steam, CO2
B. O2, N2, water vapour
C. SO2, NH3, CO2, moisture
D. O2, N2, H2, air
Ans. D.


3. Temperature of a gas is produced due to
A. its heating value
B. kinetic energy of molecules
C. repulsion of molecules
D. attraction of molecules
Ans. B.


4. The pressure of a gas in terms of its mean kinetic energy per unit volume E is equal to
A. E/3
B. E/2
C. 3E/4
D. 2E/3
Ans. D


5. According to Boyle’s law for a perfect gas
A. T2/T1 = P2/P1, if V is kept constant
B. T2/T1 = V2/V1, if P is kept constant
C. P1/P2 = V2/V1, if T is kept constant
D. None of these
Ans. C.


Question Paper SSC Junior Engineers Exam - Mechanical Engineering




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