CAT Questions

Q:

One turn of the citric acid cycle produces

A) two molecules of carbon dioxide are released B) three molecules of NADH and one molecule of FADH2 are generated
C) one molecule of ATP or GTP is produced D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

One turn of the citric acid cycle produces

 

1. Two molecules of carbon dioxide are released.

2. One molecule of ATP or GTP is produced.

3. Tree molecules of NADH and one molecule of FADH2 are generated.

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Q:

What is the best definition of the term cottage industry?

A) goods are produced at home B) group of cottages that serves as factory
C) people of same colony work at same place D) people work at industries leaving their homes
 
Answer & Explanation Answer: A) goods are produced at home

Explanation:

Cottage industry is a manufacturing activity of people operated at home. The handcrafts which were sold in the society are examples of cottage industy products. It is a small scale industry in which the labor force is mostly family members or individuals.

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Q:

Which would usually be studied by a geologist?

A) Plants B) Insects
C) Earth D) Life
 
Answer & Explanation Answer: C) Earth

Explanation:

A geology is a branch of science that deals with the study of Earth, its structure and materials made it. And the person who studies this is called as Geologist.

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Q:

What reacts with oxygen to produce rust?

A) Aluminium B) Silver
C) Copper D) Iron
 
Answer & Explanation Answer: D) Iron

Explanation:

Iron reacts with oxygen in the presence of moisture or water to form a red oxide called rust and the reaction involved is called as Redox reaction.

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Q:

Which of the following bonds has the greatest interest rate price risk?

A) a 10 year, 5% coupon bond B) a 5 year, 5% coupon bond
C) a 5 year, 10% coupon bond D) a 10 year, 10% coupon bond
 
Answer & Explanation Answer: A) a 10 year, 5% coupon bond

Explanation:

A 10 year, 5% coupon bond has the greatest interest rate price risk.

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Q:

National income accountants can avoid multiple counting by

A) subtracting NDP from GDP B) add exports, but subtract imports
C) only counting final goods D) None of the above
 
Answer & Explanation Answer: C) only counting final goods

Explanation:
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Q:

Which compressor is usually used in AC?

A) Centrifugal B) Rotary
C) Reciprocating D) Axial
 
Answer & Explanation Answer: C) Reciprocating

Explanation:

A compressor is a mechanical device that increases the pressure of a gas by reducing its volume. An air compressor is a specific type of gas compressor. The capacity of the air conditioning depends entirely on the capacity of the compressor. The reciprocating compressor is usually used in AC.

Which_compressor_is_usually_used_in_AC1559283550.jpg image

The reciprocating compressor have piston and cylinder arrangement like the automotive engine. The reciprocating motion of the piston due to external power compresses the refrigerant inside the cylinder.

There are three types of reciprocating compressors:

hermetically sealed,

semi-hermetically sealed and

open type.

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Q:

While landing what type of tyres are used in an Aircraft?

A) Water tubed B) Thick tubed
C) Tubeless D) Thin tubed
 
Answer & Explanation Answer: C) Tubeless

Explanation:

Tyres that are used in an Aircraft for landing are tubeless tyres.

While_landing_what_type_of_tyres_are_used_in_an_Aircraft1560144270.png image

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