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AFCAT EKT ME Mock Test 2

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Question 1

If stress values is measured during the tensile test, then which of the following have higher actual value than initial value?

Question 2

For calculation of heat transfer by natural convection from a horizontal cylinder, what is the characteristic length in Grashof number?

Question 3

If points A(1, 2, 3), B(3, 4, 7), C(–3, –2, –5) are collinear then the ratio in which B divides AC is-

Question 4

The distance (in metre) travelled by a vehicle in time t (in seconds) is given by the equation

The difference in the acceleration between t=2 and t = 4 is

Question 5

In radiative heat transfer, a gray surface is one ___________.

Question 6

If the distance travel by a uniformly accelerated particle in pth, qth and rth second are a, b and c respectively. Then

Question 7

For steel castings, the following type of sand is better ___________.

Question 8

Alloy steel containing 36% nickel is called ________.

Question 9

Aircraft body is usually fabricated by

Question 10

A thermostat is a device for

Question 11

Conservation of energy means that

Question 12

A Simple mechanism has:

Question 13

Normally cam moves with-

Question 14

Mean of n numbers given below is

Question 15

To avoid cavitation in centrifugal pumps __________.

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Jan 9ESE & GATE ME