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Q:

The cause of Beri Beri was discovered by

A) Eijkman B) Macmillan
C) Alexanderson D) Cockrell
 
Answer & Explanation Answer: A) Eijkman

Explanation:
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Filed Under: Inventions

4 3313
Q:

The size of gear is usually specified by

A) pitch circle diameter B) diametral pitch
C) pressure angle D) circular pitch
 
Answer & Explanation Answer: A) pitch circle diameter

Explanation:

The size of gear is usually specified by pitch circle diameter.

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

The velocity required to place a vehicle in orbit round the moon is _______ that required to place it in orbit round the earth 

A) less than B) Greater than
C) equal to D) greater than or equal to
 
Answer & Explanation Answer: A) less than

Explanation:

This orbital velocity at the moon is less because orbital velocity = rg

 

where 'r ' is the orbital radius. i.e the distance of the body from the center of the earth and 'g' is the acceleration due to gravity on the body in question. In the case of the moon, both r and g are less than in the case of the earth.

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Filed Under: Physics
Exam Prep: AIEEE , GATE

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Q:

The atoms of the elements which have same number of neutrons are called

A) Isobars B) Isotopes
C) Isotones D) None
 
Answer & Explanation Answer: C) Isotones

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Filed Under: Chemistry

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Q:

What name was given to the city of Yathrib by Prophet Mohammed?

Answer

Medina

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Subject: Indian Culture

40 3311
Q:

What is an error in a program called

A) Power fail B) Crash
C) Virus D) Bug
 
Answer & Explanation Answer: D) Bug

Explanation:

In computer technology, a coding error in a computer program is called a bug.

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Filed Under: Computer
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2 3311
Q:

Market survey means...........

A) Market Research B) Market Planning
C) Marketing Strategies D) Market Monitoring
 
Answer & Explanation Answer: A) Market Research

Explanation:
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Filed Under: Marketing and Sales

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Q:

Who was the Roman Emperor when Jesus was crucified?

A) Augustus B) Antonius Pius
C) Livia Drusilla D) Tiberius
 
Answer & Explanation Answer: D) Tiberius

Explanation:

BIBLICAL_KINGS_2_(TIBERIUS)1525675084.jpg image

Tiberius Caesar was a Roman emperor from 14 AD to 37 AD. And Jesus was crucified in between 30 - 33AD.

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Filed Under: World History
Exam Prep: AIEEE , Bank Exams

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