CAT Questions

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:

The preamble to the constitution does not specify providing for

A) economic equity B) domestic tranquility
C) common defense D) justice
 
Answer & Explanation Answer: A) economic equity

Explanation:

The preamble to the constitution does not specify providing for economic equity.

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Q:

People who are called wasps have ancestors from which country?

A) America B) England
C) Spain D) Persia
 
Answer & Explanation Answer: B) England

Explanation:

WASP's means White Anglo Saxon Protestants are the people who live in a society in America whose ancestors came from northern Europe, especially England.

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Q:

What does the APR on a credit card determine?

A) fee paid by bank for deposits B) fee paid for borrowing money
C) Both A & B D) None of the above
 
Answer & Explanation Answer: B) fee paid for borrowing money

Explanation:

A credit card's interest rate is the price you pay for borrowing money. For credit cards, the interest rates are typically stated as a yearly rate. This is called the annual percentage rate (APR). On most cards, you can avoid paying interest on purchases if you pay your balance in full each month by the due date.

APR1531898775.jpg image

Your APR is expressed in terms of a year, but credit card companies use it to calculate charges over your monthly statement period.

apr_(1)1531898786.jpg image

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Q:

The MPC for an economy is

A) the slope of the savings schedule or line. B) 1 divided by the slope of the savings schedule or line.
C) the slope of the consumption schedule or line. D) 1 divided by the slope of the consumption schedule or line.
 
Answer & Explanation Answer: D) 1 divided by the slope of the consumption schedule or line.

Explanation:

Marginal propensity to consume (MPC) in economics is a metric that quantifies induced consumption, the concept that the increase in personal consumer spending (consumption) occurs with an increase in disposable income (income after taxes and transfers).

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Q:

When backed by buying, power wants become

A) demands B) physical needs
C) exchanges D) social needs
 
Answer & Explanation Answer: A) demands

Explanation:

When backed by buying, power wants become demands. 

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Q:

Who was the Prime Minister of India during adopting of Article 370 for Jammu & Kashmir?

A) Narendra Modi B) Jawaharlal Nehru
C) Indira Gandhi D) Gulzarilal Nanda
 
Answer & Explanation Answer: B) Jawaharlal Nehru

Explanation:

Article 370 of the Indian constitution used to give special provision to the region of Jammu and Kashmir. It allows the state to have its own constitution, a separate flag and independence over all matters except foreign affairs, defence and communications. It was adopted in 1947 by then Prime Minister Jawaharlal Nehru.

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Q:

What branch of government is responsible for enforcing laws?

A) Judicial Branch B) Executive Branch
C) Legislative Branch D) All of the above
 
Answer & Explanation Answer: B) Executive Branch

Explanation:

Executive Branch of government is responsible for enforcing laws.

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