ISRO Scientist or Engineer Refrigeration & Air-Conditioning 2015

Instructions

For the following questions answer them individually

Question 21

Froude numberis the ratio of inertial force to

Video Solution
Question 22

Proof resilience per unit volumeof a material is known as

Video Solution
Question 23

Cooling rangein cooling toweris the

Video Solution
Question 24

The vapour compression refrigerator employs the following cycle

Video Solution
Question 25

A certain high tensile strength steel has a modulus of elasticity of $$2 \times 10^6 kg/cm^2$$ and a yield point stress of 6,000 kg/cm$$^2$$. Find the minimum limiting value of the slenderness ratio for which Euler’s equation is valid

Video Solution
Question 26

The ratio of central deflection due to a central load in the case of a beam freely supported at both ends to the beam fixed at both ends will be

Video Solution
Question 27

A framed structure is perfect if it contains members equal to
where n = numberof joints in a frame.

Video Solution
Question 28

Prandtl number is expressed by

Video Solution
Question 29

Coining is the operation of

Video Solution
Question 30

Moment of inertia of a square of side d about the diagonal is

Video Solution
cracku

Boost your Prep!

Download App