Questions

Q:

A fixture is defined as a device which

A) is used to check the accuracy of workpiece B) holds and locates a workpiece and guides and controls one or more cutting tools
C) holds and locates a workpiece during an inspection or for a manufacturing operation D) All of the above
 
Answer & Explanation Answer: B) holds and locates a workpiece and guides and controls one or more cutting tools

Explanation:

A_fixture_is_defined_as_a_device_which1551357222.jpg image

A fixture is defined as a device which holds and locates a workpiece and guides and controls one or more cutting tools.

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Filed Under: Physics
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Q:

Twice the difference between two numbers is equal to their sum. If one number is 15,find the other number.

 

A) 15 B) 10
C) 5 D) 20
 
Answer & Explanation Answer: C) 5

Explanation:
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Filed Under: Inventions
Exam Prep: Bank Exams

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Q:

What Thomas Davenport invented?

A) Screw propellor B) Electric streetcar
C) Chesterfield D) Sleeping (railway) car
 
Answer & Explanation Answer: A) Screw propellor

Explanation:
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Q:

Colonial America adopted whose NCO traditions?

A) France B) Britain
C) US D) Korea
 
Answer & Explanation Answer: A) France

Explanation:

The American noncommissioned officer tradition began with creation of the Continental Army in 1775 at the beginning of the American Revolution. They adopted NCO traditions from French NCO.

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Filed Under: World History
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Q:

The International Atomic Energy Agency was created under the aegis of the UN in

A) 1945 B) 1946
C) 1955 D) 1957
 
Answer & Explanation Answer: D) 1957

Explanation:
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Filed Under: World Organisations

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Q:

What is the difference between microkernel and macro kernel?

Answer

Micro-kernal : A micro-kernel is a minimal operating system that performs only the essential functions of an operating system. All other operating system functions are performed by system processes.


Monolithic : A monolithic operating system is one where all operating system code is in a single executable image and all operating system code runs in system mode.

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Q:

What ‘game’ was first produced by the Southern Novelty Company in Baltimore, Maryland in 1892?

A) Frisbee B) Monopoly
C) Ouija board D) Ping Pong
 
Answer & Explanation Answer: C) Ouija board

Explanation:
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Filed Under: Inventions

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Q:

Which statement describes the acid found in vinegar acetic acid ?

A) It feels slippery B) It reacts with Mg to produce H2
C) It tastes bitter D) It releases OH- in a solution
 
Answer & Explanation Answer: B) It reacts with Mg to produce H2

Explanation:

Acid which is present in vinegar is approximately 5 % of acetic acid. This can be confirmed by testing the vinegar with magnesium which gives out hydrogen as a gas.

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Filed Under: Chemistry
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