CAT Questions

Q:

The mechanism of material removal in EDM process is

A) Erosion and Cavitations B) Cavitations and Evaporation
C) Melting and Evaporation D) Melting and Corrosion
 
Answer & Explanation Answer: C) Melting and Evaporation

Explanation:

Electrical discharge machining (EDM), also known as spark machining, spark eroding, burning, die sinking, wire burning or wire erosion, is a manufacturing process whereby a desired shape is obtained by using electrical discharges.

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Filed Under: Physics
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Q:

Parvesh is three times as efficient as Dinesh. Parvesh takes 20 days less than Dinesh to complete a book. If both of them work together, then in how many days the book will be completed?

A) 7.5 B) 8
C) 10 D) 6.5
 
Answer & Explanation Answer: A) 7.5

Explanation:
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Filed Under: Time and Work
Exam Prep: Bank Exams , CAT

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Q:

Which action is an example of direct democracy?

A) voting for the recall of a state governor B) serving as an official in the local government
C) protesting unfavorable government legislation D) electing a member to the state senate
 
Answer & Explanation Answer: A) voting for the recall of a state governor

Explanation:
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Filed Under: Indian Politics
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Q:

A certain sum of money triples itself in 5 years at simple interest. In how many years it will be five times?

A) 5 B) 8
C) 10 D) 15
 
Answer & Explanation Answer: C) 10

Explanation:
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Filed Under: Simple Interest
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

Which describes a clinical psychologist?

A) specialist who studies behavior and emotions, but cant prescribe medication B) specialist in diagnosing and treating mental disorders who can prescribe medication
C) specialist working primarily with the family members of someone in psychiatric care D) None of the above
 
Answer & Explanation Answer: A) specialist who studies behavior and emotions, but cant prescribe medication

Explanation:
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Filed Under: General Science
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Q:

In which year a new “Liberalized Industrial Policy” in India was announced for the first time?

A) 1991 B) 1992
C) 1986 D) 1993
 
Answer & Explanation Answer: A) 1991

Explanation:
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Filed Under: Indian History
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Q:

Separation of judiciary from executive is enjoined by

A) Preamble B) Judicial decision
C) Directive Principle D) Seventh schedule
 
Answer & Explanation Answer: C) Directive Principle

Explanation:
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Filed Under: Indian Politics
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Q:

What is the minimum age for the post of the chief minister of any state?

A) 35 yrs B) 21 yrs
C) 25 yrs D) 45 yrs
 
Answer & Explanation Answer: C) 25 yrs

Explanation:

The minimum age for the post of the chief minister of any state is 25 years.

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Filed Under: General Awareness
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