Chemical Engineering Basics MCQ Questions & Answers | Chemical Engineering

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11.
Which of the following is not used as a fuel in rocket propellaht ?

A. Liquid hydrogen

B. Liquid oxygen

C. Liquid hydrazine

D. Kerosene oil

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12.
Toughness of a material is measured by the

A. Vicker's hardness test

B. Scratch test

C. Universal testing machine

D. Notched bar test

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13.
Fatigue resistance of a material is measured by the

A. Elastic limit

B. Ultimate tensile strength

C. Young's modulus

D. Endurance limit

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14.
The stress at which a metal fails by fatigue lies

A. Near the fracture point of the stress-strain curve

B. In the plastic range

C. In the elastic range

D. None of these

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15.
Pick out the wrong statement. If the net positive suction head (NPSH) requirement of a pump is not satisfied, then

A. It will deliver low discharge of liquid

B. Its efficiency will not be affected

C. It will not develop sufficient head to raise water

D. It will be cavitated

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16.
The ratio of coil diameter to wire diameter of a spring is called the spring

A. Index

B. Deflection

C. Form co-efficient

D. None of these

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17.
Pick out the wrong statement about a fast breeder reactor.

A. Uses molten sodium as moderator

B. Converts fertile fuel into fissile fuel

C. Requires highly enriched fuel

D. Produces more fuel than it consumes

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18.
Coke is added in the blast furnace to

A. Reduce & melt the iron ore

B. Increase the fluidity of slag

C. Remove sulphur & phosphorus from molten metal

D. None of these

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19.
Castability of aluminium is increased by the addition of __________ in it.

A. Silicon

B. Manganese

C. Bismuth

D. Lead

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20.
Speed of a submarine in deep sea & that of an aeroplane is measured by a/an

A. Pitot tube

B. Hot wire anemometer

C. Rotameter

D. Stroboscope

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Chemical Engineering Basics MCQ Questions & Answers | Chemical Engineering

11. Which of the following is not used as a fuel in rocket propellaht ?

Answer & Solution

12. Toughness of a material is measured by the

Answer & Solution

13. Fatigue resistance of a material is measured by the

Answer & Solution

14. The stress at which a metal fails by fatigue lies

Answer & Solution

15. Pick out the wrong statement. If the net positive suction head (NPSH) requirement of a pump is not satisfied, then

Answer & Solution

16. The ratio of coil diameter to wire diameter of a spring is called the spring

Answer & Solution

17. Pick out the wrong statement about a fast breeder reactor.

Answer & Solution

18. Coke is added in the blast furnace to

Answer & Solution

19. Castability of aluminium is increased by the addition of __________ in it.

Answer & Solution

20. Speed of a submarine in deep sea & that of an aeroplane is measured by a/an

Answer & Solution

Read More Section(Chemical Engineering Basics)

11.
Which of the following is not used as a fuel in rocket propellaht ?

12.
Toughness of a material is measured by the

13.
Fatigue resistance of a material is measured by the

14.
The stress at which a metal fails by fatigue lies

15.
Pick out the wrong statement. If the net positive suction head (NPSH) requirement of a pump is not satisfied, then

16.
The ratio of coil diameter to wire diameter of a spring is called the spring

17.
Pick out the wrong statement about a fast breeder reactor.

18.
Coke is added in the blast furnace to

19.
Castability of aluminium is increased by the addition of __________ in it.

20.
Speed of a submarine in deep sea & that of an aeroplane is measured by a/an