GATE AE purpose:exam-prep PYQs & Answers — Page 34

Questions 331–340 of 650. Imported answers require independent review unless marked reviewed.

On a planar field, you travelled 3 units East from a point O. Next you travelled 4 units South to arrive at point P. Then you travelled from P in the North-East direction such that you arrive at a point that is 6 units East of point O. Next, you travelled in the North-West direction, so that you arrive at point Q that is 8 units North of point P. The distance of point Q to point O, in the same units, should be ______

Your answerChoose one option.

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The author said, “Musicians rehearse before their concerts. Actors rehearse their roles before the opening of a new play. On the other hand, I find it strange that many public speakers think they can just walk on to the stage and start speaking. In my opinion, it is no less important for public speakers to rehearse their talks.” Based on the above passage, which one of the following is TRUE?

Your answerChoose one option.

The author is of the opinion that rehearsing is important for musicians, actors and public speakers.

The author is of the opinion that rehearsing is less important for public speakers than for musicians and actors.

The author is of the opinion that rehearsing is more important only for musicians than public speakers.

The author is of the opinion that rehearsal is more important for actors than musicians.

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Some football players play cricket.

All cricket players play hockey. Among the options given below, the statement that logically follows from the two statements 1 and 2 above, is:

Your answerChoose one option.

No football player plays hockey.

Some football players play hockey.

All football players play hockey.

All hockey players play football.

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Diagram for Aerospace Engineering question 9

In the figure shown above, PQRS is a square. The shaded portion is formed by the intersection of sectors of circles with radius equal to the side of the square and centers at S and Q. The probability that any point picked randomly within the square falls in the shaded area is ______

Your answerChoose one option.

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In an equilateral triangle PQR, side PQ is divided into four equal parts, side QR is divided into six equal parts and side PR is divided into eight equal parts. The length of each subdivided part in cm is an integer. The minimum area of the triangle PQR possible, in cm

, is

Your answerChoose one option.

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Consider the differential equation

and the boundary conditions

and

. The solution to this equation is:

Your answerChoose one option.

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is governed by the following equation

. The nature of this equation is:

Your answerChoose one option.

linear

elliptic

hyperbolic

parabolic

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Consider the velocity field

. The field

Your answerChoose one option.

divergence-free and curl-free

curl-free but not divergence-free

divergence-free but not curl-free

neither divergence-free nor curl-free

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The figure shows schematics of wave patterns at the exit of nozzles A and B operating at different pressure ratios.

Diagram for Aerospace Engineering question 4

Nozzles A and B, respectively, are said to be operating in:

Your answerChoose one option.

over-expanded mode and under-expanded mode

under-expanded mode and perfectly expanded mode

perfectly expanded mode and under-expanded mode

under-expanded mode and over-expanded mode

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The combustion process in a turbo-shaft engine during ideal operation is:

Your answerChoose one option.

isentropic

isobaric

isochoric

isothermal

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GATE AE purpose:exam-prep PYQs

Question 6

Question 7

Question 8

Question 9

Question 10

Question 1

Question 2

Question 3

Question 4

Question 5