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HAL ME Mock Test - 2

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Question 1

Two statements are followed by three conclusions I, II and III. Assuming these statements to be true, even if they seem to be at variance from commonly known facts, then decide which of the given conclusions logically follows from the given statements.

Statement :

Some mangoes are fruits.

No fruit is a vegetable.

Conclusion :

I. Some mangoes are vegetables.

II. Some fruits are mangoes.

III. No vegetable are mango.

Question 2

Select the wrongly spelt word.

Question 3

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

7,51,8,65,9, ?

Question 4

Select the most appropriate meaning of the idiom underlined in the sentence.

I tried to feel his pulse on the issue but in vain.

Question 5

Rani Gaidinliu was from which state?

Question 6

Match List-I (Cycle) with List-II (Equipment) and select the correct answer using the code given below the lists.
A. Air refrigeration
B. Vapour Compression refrigeration
C. Vapour absorption refrigeration
D. Steam jet refrigeration
(1). Absorber
(2). Flash chamber
(3). Turbine
(4). Compressor

Question 7

Match List-I (Gas cycles) with List-ii (Thermodynamic Coordinates) and select the correct answer using the code given below the lists:
A). Carnot cycle
B). Brayton cycle
C). Ericsson cycle
D). Stirling cycle
1). Pressure-Entropy
2). Pressure-Temperature
3). Temperature-Volume
4). Temperature-Entropy

Question 8

A furnace has a 20 cm thick wall with thermal conductivity 0.8 W/m-k. For the same heat loss from the furnace , what will be the thickness of the wall if the thermal conductivity of the material is 0.16 W/m-k?

Question 9

A kinematic chain is formed using 9 links and has one quaternary joint, two ternary joint and four binary joints. Find the degrees of freedom __________.

Question 10

Allen bolts are ___________.

Question 11

For profile controls, datum is __________.

Question 12

Vane compressor is an example of_____?

Question 13

The pulverisation of coal is done ___________.

Question 14

Non parallel, non intersecting shaft arrangement is used in ____________.

Question 15

Which of the following refrigerant is commonly used in domestic refrigerator?

Question 16

Nusselt number is the ratio of ______________.

Question 17

For the same compression ratio, the thermodynamic cycles in the order of decreasing efficiencies are

Question 18

To avoid cavitation in centrifugal pumps ___________.

Question 19

Newton’s second law of motion in differential form is________.

Question 20

If Equation 2j-3>m , where ‘ j’ is number of joints, ‘m’ is no of members , frame is a ______.
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