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HPCL ME Mock Test - 2

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Question 1

Six students A, B, C, D, E, F are sitting on the ground. A and B belong to Ruby House, while the rest belong to Emerald House. D and F are tall, while others are short. C and D are wearing glasses, while others are not wearing. Which student of Emerald house who is tall and wearing glass?

Question 2

The sum of two numbers is 45. Their difference is of their sum. Their L.C.M. is

Question 3

Identify the segment in the sentence which contains grammatical error

I had to hold on to the wall to steady itself or I could have fallen.

Question 4

In the following question, select the related number from the given alternatives.

9 : 738 : : 7 : ?

Question 5

A milk seller has a milk of Rs. 100 per liter. In what ratio should water be mixed in that milk so that after selling the mixture at Rs. 80 per liter, he may get a profit of 50%?

Question 6

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

They considered it an impressive building.

Question 7

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

1, 4, 13, 40, 121, ?

Question 8

A, B and C started a business with their capitals in the ratio 2 : 3 : 5. A increased his capital by 50% after 4 months, B increased his capital by  after 6 months and C withdrew 50% of his capital after 8 months, from the start of the business. If the total profit at the end of a year was Rs. 86,800, then the difference between the shares of A and C in the profit was:

Question 9

If two gases having same initial conditions (P, V, T) are mixed in a container of volume ‘2V’ and temperature ‘T’, then the pressure of the mixture will be

Question 10

A small ball of mass 1 kg moving with a velocity of 8 m/s undergoes a direct central impact with a stationary ball of mass 2 kg. the impact is perfectly elastic. The speed of 2 kg mass ball after the impact is _________.

Question 11

A nail of mass 0.015 kg is driven into a fixed wooden block, Its initial speed is 25 m/s and it is brought to rest in 6 milliseconds. find the value of the force

Question 12

Which of the following statement is false?

Question 13

The temperature strain is a function of
1) Coefficient of linear expansion
2) Temperature rise
3) Modulus of elasticity

Question 14

According to Lami’s theorem:

Question 15

A certain air has DBT 35oC and DPT of 20oC, the corresponding saturation pressure of water being 5.628 kPa and 2.33 kPa respectively. When the atmospheric pressure is assumed as 1.0132 bar, the specific humidity of air will be

Question 16

Die casting is good because it has

Question 17

Modulus of resilience is the area under the curve of_____.

Question 18

Which cycle consists of two reversible isotherms and two reversible isobars?

Question 19

Which law of thermodynamics will be violated, if the thermal efficiency of an engine becomes 100%?

Question 20

The deformation of a bar under its own weight as compared to that when subjected to a direct axial load equal to its own weight will be
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