General Knowledge Questions

Q:

Although Blind, Deaf and Dumb, She graduated from college and achieved high distinction as a writer and scholar. Who was she ?

A) Anna Pova B) Samantha Fox
C) Sheila Gujral D) Helen Keller
 
Answer & Explanation Answer: D) Helen Keller

Explanation:
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Filed Under: Famous Personalities
Exam Prep: CAT , GRE
Job Role: Bank Clerk , Bank PO

3 5611
Q:

Which of these is not a simple machine?

A) a pair of scissors B) a lever
C) a ramp D) the pulley
 
Answer & Explanation Answer: A) a pair of scissors

Explanation:

Any of the basic mechanical devices for applying a force are called simple machines.

There are 6 basic simple machines; the lever, the wheel and axle, the inclined plane, the wedge, the pulley, and the screw. Several of these simple machines are related to each other. But, each has a specific purpose in the world of doing work.

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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16 5610
Q:

Washing soda is 

A) sodium hydroxide B) sodium carbonate
C) sodium bicorbonate D) Potassium chloride
 
Answer & Explanation Answer: B) sodium carbonate

Explanation:

Sodium hydroxide - NaOH is caustic soda

 

Sodium carbonate - Na2CO3 is washing soda

 

Sodium bicarbonate - NaHCO3  is baking soda 

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Filed Under: Chemistry
Exam Prep: AIEEE

7 5605
Q:

Dr. Linus Carl Pauling is the only person to have won two Nobel prizes individually for

A) Chemistry in 1954, Peace Prize in 1962 B) Peace Prize in 1954, Chemistry in 1962
C) Physics in 1954, Medicine in 1962 D) Medicine in 1954, Physics in 1962
 
Answer & Explanation Answer: A) Chemistry in 1954, Peace Prize in 1962

Explanation:
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Filed Under: General Awareness

8 5601
Q:

When a ray of light is  refracted by a prism such that the angle of deviation is minimum then

A) the angle of emergence is equal to the angle of incidence B) the angle of emergence is greater than the angle of incidence
C) the angle of emergence is smaller than the angle of incidence D) the sum of the angle of incidence and the angle of emergence is equal to 90 degrees
 
Answer & Explanation Answer: A) the angle of emergence is equal to the angle of incidence

Explanation:
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Filed Under: Physics

5 5597
Q:

How many laws of physics are there?

A) 5 B) 4
C) 3 D) 2
 
Answer & Explanation Answer: C) 3

Explanation:

Physics has 5 laws. But the 3 laws of Newton has been clubbed together under one Law. Therefore there are 3 Newtons laws of Physics. They are ::

 

1. Newtons Laws of Motion

    a. First Law of Motion

    b. Second Law of Motion

    C. Third Law of Motion

 

2. Newtons Law of Cooling

 

3. Newtons Law of Gravitation.

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Filed Under: Physics
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10 5596
Q:

The method of Constitutional Amendment is provided in 

A) Article 348 B) Article 358
C) Article 368 D) Article 378
 
Answer & Explanation Answer: C) Article 368

Explanation:
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Filed Under: Indian Politics

6 5594
Q:

India first won the Olympic Hockey gold at

A) London B) Berlin
C) Amstedam D) Los Angeles
 
Answer & Explanation Answer: C) Amstedam

Explanation:
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Filed Under: Sports

11 5593