Q2.It is desired to make a product having T-shaped cross-section from a rectangular aluminium
block. Which one of the following processes is expected to provide the highest strength of the
product?
Answer : Option CExplaination / Solution: No Explaination.
Q6.“If you are looking for a history of India, or for an account of the rise and fall of the British
Raj, or for the reason of the cleaving of the subcontinent into two mutually antagonistic parts
and the effects this mutilation will have in the respective sections, and ultimately on Asia, you
will not find it in these pages; for though I have spent a lifetime in the country, I lived too near
the seat of events, and was too intimately associated with the actors, to get the perspective
needed for the impartial recording of these matters.”
Which of the following closest in meaning to 'cleaving'?
Answer : Option DExplaination / Solution: No Explaination.
Q7. A mass m of a perfect gas at pressure p1 and volume V1 undergoes an isothermal process. The
final pressure is p2 and volume is V2. The work done on the system is considered positive. If R
is the gas constant and T is the temperature, then the work done in the process is
Q10. If a mass of moist air contained in a closed metallic vessel is heated, then its
Answer : Option AExplaination / Solution:
Given that mass of moist air contained in a closed metallic vessel is heated, means its specific
humidity (𝜔) is constant.
So, from the psychometric chart,
We can say that at constant specific humidity, as temperature increases relative humidity
decreases i.e.,(Φ2<Φ1)
Total Question/Mark :
Scored Mark :
Mark for Correct Answer : 1
Mark for Wrong Answer : -0.5
Mark for Left Answer : 0