ISRO Scientist or Engineer Refrigeration & Air-Conditioning 2015

Instructions

For the following questions answer them individually

Question 31

If the velocity of projection is u m/sec and the angle of projection is. $$\alpha^\circ$$, the maximum height of the projectile on a horizontal plane is

Video Solution

Question 32

If air is heated without changing its moisture content, the dew point will

Video Solution

Question 33

In a tensile testing experiment on a specimen of 1 cm$$^2$$ area, the maximum load observed was 5 tonnes and neck area 0.25 cm$$^2$$. The ultimate tensile strength of specimenis

Video Solution

Question 34

For a given material assume, Young’s modulus E = 300 GN/m$$^2$$ and modulus of rigidity G = 150 GN/m$$^2$$. Its bulk modulus K will be

Video Solution

Question 35

A steel wire hangs vertically under its own weight. If its density is 10000 kg/m$$^3$$ and allowable stress is 3000 kg/cm$$^2$$ then how muchlength it can sustain.

Video Solution

Question 36

Laser is produced by

Video Solution

Question 37

M.I. of a triangular section of base a and height h about an axis passing through its c.g. and parallel to base is

Video Solution

Question 38

To convert volumetric analysis to gravimetric analysis, the relative volume of each constituent of the flue gases is

Video Solution

Question 39

Film coefficient is defined as

Video Solution

Question 40

The longitudinal stress induced in a thin walled cylindrical vessel is

Video Solution

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ISRO Scientist or Engineer Refrigeration & Air-Conditioning 2015

If the velocity of projection is u m/sec and the angle of projection is. $$\alpha^\circ$$, the maximum height of the projectile on a horizontal plane is

If air is heated without changing its moisture content, the dew point will

In a tensile testing experiment on a specimen of 1 cm$$^2$$ area, the maximum load observed was 5 tonnes and neck area 0.25 cm$$^2$$. The ultimate tensile strength of specimenis

For a given material assume, Young’s modulus E = 300 GN/m$$^2$$ and modulus of rigidity G = 150 GN/m$$^2$$. Its bulk modulus K will be

A steel wire hangs vertically under its own weight. If its density is 10000 kg/m$$^3$$ and allowable stress is 3000 kg/cm$$^2$$ then how muchlength it can sustain.

Laser is produced by

M.I. of a triangular section of base a and height h about an axis passing through its c.g. and parallel to base is

To convert volumetric analysis to gravimetric analysis, the relative volume of each constituent of the flue gases is

Film coefficient is defined as

The longitudinal stress induced in a thin walled cylindrical vessel is

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