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# HAL ME Mock Test - 4

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Question 1

The Sangai festival is an annual cultural festival organised by Manipur Tourism Department on every year from_____.

Question 2

Choose the most appropriate option to change the voice (active/passive) form of the given sentence.

You cannot expect children to understand these problems.

Question 3

Where is the headquarter of World Organisation for Animal Health located?

Question 4

Given below are four jumbled sentences. Pick the option that gives their correct order.

P. This gas pushes against the rocket and sends it forward.

Q. However, rocket fuels have their oxygen in them and so they burn without air.

R. A rocket burns a fuel that makes a great deal of gas at the back of the rocket.

S. Ordinary fuel will burn only in the air because it needs oxygen in the air.

Question 5

Which of the following years did not have 29 days in February month?

Question 6

The efficiency of superheat Rankine cycle is higher than that of simple Rankine cycle because _______.

Question 7

During solidification of a pure molten metal, the grains in the casting near the mould wall are _______.

Question 8

A smaller sphere (1) of radius 50 mm is inside a larger sphere (2) of radius 100 mm. What will be the value of the radiation shape factor F22:

Question 9

Which one of the following governors is used to drive a gramophone?

Question 10

In a fatigue loading test, the amplitude ratio is denoted by . Let R denote the stress ratio for the condition. The correct relation between  and R is :

Question 11

If one end of a hinged column is made fixed and the other end of the hinged is made free, how much is the critical load compared to the original value?

Question 12

An ideal gas at 270C is heated at constant pressure till the volume becomes three times. The temperature of the gas will then be___.

Question 13

A composite wall of a furnace has 2 layers of equal thickness have thermal conductivities in the ratio of 3 : 2. What is the ratio of the temperature drop across the two layers?

Question 14

The ratio of the static enthalpy rise in the rotor to the static enthalpy rise in the stage of an axial flow compressor defined as

Question 15

In a radial cam with reciprocating roller follower, the smallest drawn circle from the centre will be:

Question 16

In ECM, the material removal is due to

Question 17

A body of mass 10 kg is moving with velocity of 15 ms−1. Force required to stop it in 5 seconds should be______.

Question 18

The ratio of the diameter of rivet hole to the pitch of rivet is 0.25, then the tearing efficiency of the joint is

Question 19

The velocity of flow field is V =2xyi-x2z2j . What is the vorticity vector at (1,2,1)?

Solution

Question 20

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