Q:

A Sonar of a ship sends sounds waves of speed 1000 m/s. These waves are reflected back by the ocean floor in 2 seconds. Find the depth (in m) of theocean floor.

A) 2000	B) 500
C) 1000	D) 100

Answer & Explanation Answer: C) 1000

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams , CAT

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Q:

Resistance switching is normally employed in

A) Bulk oil breakers	B) All breakers
C) Air blast circuit breakers	D) Minimum oil breakers

Answer & Explanation Answer: C) Air blast circuit breakers

Explanation:

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Exam Prep: Bank Exams

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Q:

In total internal reflection, the light travel from

A) rarer to denser medium and it occurs with no loss of intensity	B) denser to rarer medium and it occurs with no loss of intensity
C) rarer to denser medium and it occurs with loss of intensity	D) denser to rarer medium and it occurs with loss of intensity

Answer & Explanation Answer: B) denser to rarer medium and it occurs with no loss of intensity

Explanation:

According to wave theories, for Total internal reflection tohappen: Light must travel from denser medium to rarer medium. Angle of incidence should be greater than critical angle. As in case of TIR, the image is perfectly clear, it implies that there has been no loss of intensity.

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Filed Under: Physics
Exam Prep: Bank Exams

1 1001

Q:

Which of the following is the Mascot of Indian Railways?

A) Morris, the cat	B) Murugan, the peacock
C) Nandi, the bull	D) Bholu, the elephant

Answer & Explanation Answer: D) Bholu, the elephant

Explanation:

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Filed Under: General Awareness

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Q:

__________ is a telecommunications network or computer network that extends over a large geographical distance.

A) Uniform Resource Locator	B) Simple Mail Transfer Protocol
C) Wide Area Network	D) JavaScript

Answer & Explanation Answer: C) Wide Area Network

Explanation:

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Filed Under: General Science

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Q:

What is the accepted average Calorie requirement for rural area in India?

A) 2100	B) 2200
C) 2300	D) 2400

Answer & Explanation Answer: D) 2400

Explanation:

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Filed Under: General Science
Exam Prep: AIEEE , Bank Exams , CAT

2 1001

Q:

Which disease is caused by Nickel?

A) Itai Itai	B) Dermatitis
C) Learning disability	D) Asthma

Answer & Explanation Answer: B) Dermatitis

Explanation:

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

The National Green Tribunal (NGT) in December 2016imposed a ban on the procurement, sale and use of glasspowder coated manja for flying kites. Who is the Chairmanof NGT?

A) Lokeshwar Singh Panta	B) Jagdish Singh Khehar
C) Dinesh Saxena	D) Jasmine Sharma

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