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HPCL ME Mock Test - 3

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Question 1

In the sentence identify the segment which contains the grammatical error. If the sentence has no error, then select 'No error'.

Having lived in Kerala for ten years, my friend is used to speak Malayalam with his friends.

Question 2

Select the option that is related to the fifth term in the same way as the second term is related to the first term and the fourth term is related to the third term.
724 : 18 : : 361 : 19 :: 583 : ?

Question 3

Amit was born 5 years before Rakesh. Rakesh is 3 years younger to Anil. If Amit is now 17 years old, how old is Anil?

Question 4

If length and breadth of a rectangle are increased by 15% and 20% respectively, then what will be the percentage increase in area

Question 5

Direction: Select the most appropriate option to fill in the blank.

India will ____ arch-rival Pakistan in the finals.

Question 6

Introducing Anmol, Boman says, "She is the wife of the only nephew of the only brother of my mother and she has no sisters." How Anmol is related to Boman?

Question 7

When operated separately, pipe A takes 5 hours less than pipe B to fill a cistern, and when operated together, the cistern gets filled in 6 hours. In how much time (in hours) will pipe A fill the cistern, if operate separately?

Question 8

From a point P on the ground the angle of elevation of the top of a 10 m tall building is 30º. A flag is hoisted at the top of the building and the angle of elevation of the top of the flagstaff from P is 45º. Find the length of the flagstaff? (Take √3 = 1.732)

Question 9

A brass round billet is extruded at a temperature of 675°C. The billet diameter is 125 mm and the diameter of the extrusion is 50 mm. If the extrusion constant is 250 MPa at this temperature, then the extrusion force required will be

Question 10

The slenderness ratio for long columns is:

Question 11

If the blades of the axial flow turbine are fixed, these are called

Question 12

Which micro-structure γ-Austenite has ______.

Question 13

A cross flow type air heater has an area of 50 m2. The overall heat transfer coefficient is 100 W/m2 K and heat capacity of both hot and cold stream is 1000 W/ K. The value of NTU is

Question 14

In Ammonia-water VARS, water acts as

Question 15

A spring having 30 coils and stiffness K is cut into 3 equal parts and arranged them in parallel combination. What will be the effective stiffness of the new system?

Question 16

What is the point P shown on the stress strain curve?
strength-materials-questions-answers-stress-strain-curve-q8

Question 17

In the calculation of induced shear stress in helical springs, the Wahl’s correction factor us used to take care of

Question 18

Heisler charts are used to determine transient heat flow rate and temperature distribution when:

Question 19

Measurement of temperature is based on which law of thermodynamics?

Question 20

In atomic hydrogen welding, hydrogen acts as
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