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AAI ATC Quiz-13

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Question 1

What is the Kinetic Energy required to project a body of mass from the surface of the earth to infinity?

Question 2

A sample of an ideal gas initially having internal energy U1 is allowed to expand adiabatically performing external work W. Heat Q is then supplied to it, keeping the volume constant at its new value, until the pressure rises to its original value. The internal energy is then U2. The increase in internal energy, U2 – U1 is equal to–

Question 3

A loop of radius 3 cm carries uniformly distributed charge. Assuming the potential at infinity to be zero, the ratio of the potential at a height 6 cm on the axis to that at a height 9 cm is

Question 4

If f(t) is a function defined for all t ≥ 0, its Laplace transform F(s) is defined as

Question 5

which one of the following equations is a correct identity for arbitrary 3 × 3 real matrices F, Q and R?

Question 6

In the following question, select the odd word from the given alternatives.

Question 7

Rearrange the jumbled-up letters in their natural sequence and find the odd one out.

Question 8

In the following question, select the odd letter group from the given alternatives.

Question 9

In the following question, select the odd word from the given alternatives.

Question 10

The average revenues of 7 consecutive years of a company is Rs 83 lakhs. If the average of first 4 years is Rs 78 lakhs and that of last 4 years is Rs 90 lakhs, find the revenue for the 4th year.
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