ISRO Scientist or Engineer Mechanical 2011


For the following questions answer them individually

Question 1

Match List I with List If and select the correct answer

Video Solution
Question 2

Reversible adiabatic process may be expressed as $$\left(\frac {T_1}{T_2}\right)$$ equal to

Video Solution
Question 3

A gas is so expanded in a cylinder that its temperature remains constant. The resulting variation of pressure vs. volume is

Video Solution
Question 4

According to first law of thermodynamics

Video Solution
Question 5

Pick up the incorrect statement for centrifugal pumps

Video Solution
Question 6

If the discharge of a centrifugal pump is throttled then its suction lift

Video Solution
Question 7

A cylindrical body of cross-sectional area A height H and the density $$\rho_s$$, is immersed to a depth h in a liquid of density $$\rho$$, and tied to the bottom with a string. The tension in the string is

Video Solution
Question 8

A manometer méasures the pressure differential between two locations of a pipe carrying water. If the manometric liquid is mercury (specific gravity 13.6) and the manometer showeda level difference of 20 cm, then the pressure head difference of water between the two tapings will be

Video Solution
Question 9

Flow takes place at Reynolds Numberof 1500 in two different pipes with relative roughness of 0.001 and 0.002. The friction factor

Video Solution
Question 10

A liquid compressedi in cylinder has a volume of $$0.04 m^3$$ at $$50 kg/cm^2 and a volume of $$0.039 m^3$$ at $$150 kg/cm^2$$. The bulk modulus of elasticity of liquid is

Video Solution

Boost your Prep!

Download App