ME GATE 2017 PAPER 02 - Online Test

Q1. Which one of the following statements is TRUE for the ultrasonic machining (USM) process?
Answer : Option D
Explaination / Solution:
No Explaination.


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 C
Explaination / Solution:
No Explaination.


Q3. For the stability of a floating body the
Answer : Option D
Explaination / Solution:
No Explaination.


Q4. The crystal structure of aluminium is
Answer : Option B
Explaination / Solution:
No Explaination.


Q5. The ways in which this game can be played __________ potentially infinite.
Answer : Option C
Explaination / 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 D
Explaination / 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
Answer : Option B
Explaination / Solution:



Q8. The emissive power of a blackbody is P. If its absolute temperature is doubled, the emissive power becomes.
Answer : Option D
Explaination / Solution:
No Explaination.


Q9. Which one of the following statement is TRUE?
Answer : Option D
Explaination / Solution:
No Explaination.


Q10. If a mass of moist air contained in a closed metallic vessel is heated, then its
Answer : Option A
Explaination / 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)