ISRO Question Papers Mechanical Pdf

Hello sir, is there any one can provide me here some previous year question papers for ISRO exam for mechanical candidates?

[Rajkumar Agarwal]

Indian Space Research Organization in short known as ISRO. It is a space agency under the management of Indian Government. ISRO primary objective is to improve Space Technologies & Applications.

The Headquarters located in Bengaluru in the Indian State of Karnataka.

The Indian ISRO conducted a vast number of operations for Indian & Foreign clients to launch satellites into space.

Space Research Organization every year invites applications from Central Government Job seekers for various posts recruitment.

Here I’m attaching PDF of ISRO Question Papers Mechanical:
(ISRO Question Papers Mechanical)
http://www.isro.gov.in/sites/default...sc/MH-2013.pdf

ISRO questions:
1. A tank 1.5m stands on a trolly is full of water. It has an orifice of diameter 0.1m at 0.3m from the bottom of the tank. If the orifice is suddenly opened and coefficient of discharge of the orifice is 0.60 m, then the propelling force on the trolley will be -
69.37 N
67.39 N
63.79 N
65.39 N

2. For the stability of a floating body, under the influence of gravity alone, which of the following is true?
Metacentre should be below the centre of gravity
Metacentre should be above the centre of gravity
Metacentre and centre of gravity must lie on the same horizontal line
Metacentre and centre of gravity must lie on the same vertical line

3. Efficiency of Carnot engine is given as 80%. If the cycle direction is reversed, what will be the value of COP of reversed Carnot cycle.
1.25
0.5
0.25
None of the above

4. For a given heat flow and for the same thickness, the temperature drop across the material will be maximum for copper
Steel
Glass wool
Refractory brick