Questions

Q:

Sound waves cannot travel through

A) Gas B) Liquid
C) Vacuum D) Solid
 
Answer & Explanation Answer: C) Vacuum

Explanation:

Sound waves cannot travel through a Vacuum.

 

A vacuum is an area without any air, like space. So sound cannot travel through space because there is no matter for the vibrations to work in.

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , GATE
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Q:

Who is the Richest investor as per March 2013?

Answer

Warren Edward Buffett(USA), chairman of Berkshire Hathaway, is the world's richest investor, estimated to be worth $53.5 billion as of march 2013.

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Q:

What is the Purpose of a Project Charter?

Answer

 


1. Project Charter refers to a statement of objectives in a project.


 
2. It provides a preliminary delineation of roles and responsibilities, outlines the project objectives, identifies the main stakeholders, and defines the authority of the project manager.


 
3. It serves as a reference of authority for the future of the project. The terms of reference are usually part of the project charter.

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Q:

Why are commercial advertisements made?

A) To convince the viewer to buy a product B) To confuse the viewer about the different products in market
C) To dissuade the viewer from buying a product D) To highlight the flaws of a product
 
Answer & Explanation Answer: A) To convince the viewer to buy a product

Explanation:

Commercial advertisements are created for the purpose of raising the awareness of the public on a company's products or services.

 

* It is very important for a business to have its goods and services known to the public.

 

* It can greatly boost its sales by attracting more csutomers which in effect helps a company grow and become successful.

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Filed Under: Advertising and Media
Exam Prep: AIEEE
Job Role: Analyst

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Q:

Give the truth table for a Half Adder. Give a gate level Implementation of the same.

Answer

TRUTH TABLE FOR HALF ADDER


A    B  SUM  CARRY


0    0    0         0


0    1    1         0


1    0    1         0


1    1    0         1


INPLEMENTATION:


For SUM, The two inputs A and B are given to XOR gate.


For Carry, The two inputs A and B are given to AND gate.

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Subject: Hardware

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Q:

The spring constant of a spring depends on its

A) length only B) material only
C) length and its diameter D) thickness, its diameter and its material
 
Answer & Explanation Answer: D) thickness, its diameter and its material

Explanation:

In dealing with a coil spring the spring constant will depend on the stiffness of the spring material, the thicknessof the wire from which the spring is wound and, diameterof the turns of the coil, the number of turns per unit length and the overall length of the spring.

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

Dr. BR Ambedkar was elected to Constituent Assembly from which among the following ?

A) Punjab B) Bombay Presidency
C) West Bengal D) United provinces
 
Answer & Explanation Answer: C) West Bengal

Explanation:

Dr. BR Ambedkar was elected to Constituent Assembly from West Bengal.

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Filed Under: Indian Politics
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Q:

CFS Scheme means

A) Concessional Financing Scheme B) Controversial Fylum Scheme
C) Country Federation Scheme D) None of the above
 
Answer & Explanation Answer: A) Concessional Financing Scheme

Explanation:

CFS Scheme means Concessional Financing Scheme. 

Under the CFS, the Govt. of India has been supporting Indian Entities bidding for strategically important infrastructure projects abroad since 2015-16.

 

The Union Cabinet has recently approved Extension of Concessional Financing Scheme (CFS) to support Indian Entities bidding for strategically important infrastructure projects abroad.

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Filed Under: General Awareness
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