[Download PDF] ISRO Scientist or Engineer Refrigeration & Air-Conditioning 2020 Paper with Solutions

Instructions

For the following questions answer them individually

Question 41

The blade height of axial compressor decreases in axial direction to maintain

Video Solution

Question 42

The T joint of steel plates which is subjected to 350 kN load is developed using intermitted 4 double fillet welds of length each of 40 mm at an interval of 100 mm. Allowable shear strength of the weld metal is 100 MPa. Determine the leg length of the weld

Video Solution

Question 43

Shaping grey cast iron will produce

Video Solution

Question 44

For same tool-work materials and speed, feed and depth of cut, the average cutting temperature will decrease

Video Solution

Question 45

Extreme Pressure Additive (EPA)is mixed with cutting fluid for improving its power of

Video Solution

Question 46

Equation of the line normal to function $$f(x) = (x - 8)^{\frac {2}{3}} + 1$$ at P(0, 5) is

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Question 47

The area enclosed between the curves $$y^2 = 4x$$ and $$x^2 = 4y$$ is

Video Solution

Question 48

The Laplace transform of $$e^{i5t}$$ where $$i = \sqrt{-1}$$, is

Video Solution

Question 49

If $$y = f (x)$$ is the solution of $$\frac{d^2 y}{dx^2} = 0$$, with the boundary conditions y = 5 at x = 0 and $$\frac{dy}{dx} = 2$$ at x = 10, f(15) =

Video Solution

Question 50

Given two complex numbers $$z_1 = 5 + (5 \sqrt 3)i$$ and $$z_2 = \frac{2}{\sqrt 3} + (2)i,$$ the argument of $$\frac{z_1}{z_2}$$ in degree is

Video Solution

CAT Content

ISRO Scientist or Engineer Refrigeration & Air-Conditioning 2020

ISRO Scientist or Engineer Refrigeration & Air-Conditioning 2020

The blade height of axial compressor decreases in axial direction to maintain

The T joint of steel plates which is subjected to 350 kN load is developed using intermitted 4 double fillet welds of length each of 40 mm at an interval of 100 mm. Allowable shear strength of the weld metal is 100 MPa. Determine the leg length of the weld

Shaping grey cast iron will produce

For same tool-work materials and speed, feed and depth of cut, the average cutting temperature will decrease

Extreme Pressure Additive (EPA)is mixed with cutting fluid for improving its power of

Equation of the line normal to function $$f(x) = (x - 8)^{\frac {2}{3}} + 1$$ at P(0, 5) is

The area enclosed between the curves $$y^2 = 4x$$ and $$x^2 = 4y$$ is

The Laplace transform of $$e^{i5t}$$ where $$i = \sqrt{-1}$$, is

If $$y = f (x)$$ is the solution of $$\frac{d^2 y}{dx^2} = 0$$, with the boundary conditions y = 5 at x = 0 and $$\frac{dy}{dx} = 2$$ at x = 10, f(15) =

Given two complex numbers $$z_1 = 5 + (5 \sqrt 3)i$$ and $$z_2 = \frac{2}{\sqrt 3} + (2)i,$$ the argument of $$\frac{z_1}{z_2}$$ in degree is

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