Q:

Which of the following is not a vector quantity?

A) speed	B) velocity
C) torque	D) displacement

Answer & Explanation Answer: A) speed

Explanation:

Which_of_the_following_is_not_a_vector_quantity1552385336.png image

A vector quantity is a quantity which has both magnitude and direction. Here in the given options, speed is a scalar quantity but not the vector quantity.

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Filed Under: Physics
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254 35058

Q:

A person who speaks many languages

A) Polyglot	B) Linguist
C) Bilingual	D) Monolingual

Answer & Explanation Answer: A) Polyglot

Explanation:

Polyglot - A person who knows or speaks many languages.

Linguist - A person who speaks foreign languages.

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Filed Under: English
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0 35039

Q:

An astronaut in outer space will observe sky as

A) White	B) Black
C) Blue	D) Red

Answer & Explanation Answer: B) Black

Explanation:

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Filed Under: General Awareness

291 34971

Q:

It is difficult to fix a nail on a freely suspended wooden frame. Which law supports this statement?

A) Law of inertia	B) Newton's second law
C) Newton's third law	D) Pascal's law

Answer & Explanation Answer: C) Newton's third law

Explanation:

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Filed Under: Physics
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Q:

Which word or words explains the meaning of the following idioms:-

A fool’s errand

A) A blunder	B) An impossible task
C) A useless undertaking	D) None of these

Answer & Explanation Answer: B) An impossible task

Explanation:

A fool’s errand means a task that has little to no chance of being successful or beneficial.

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Filed Under: English
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Q:

The computer's processor consists of the following parts

A) CPU and Main Memory	B) Hard Disk and Floppy Drive
C) Control Unit and ALU	D) Operating System and Application

Answer & Explanation Answer: C) Control Unit and ALU

Explanation:

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Filed Under: Computer
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Q:

Animal without red blood cells

A) Frog	B) Earthworm
C) Snake	D) Peacock

Answer & Explanation Answer: B) Earthworm

Explanation:

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Filed Under: Biology

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Q:

Which are the special proteins in muscles that contract and relax to cause movement?

A) Contractile protein	B) Receptor protein
C) Structural protein	D) Enzymatic protein

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