Q:

Electric current is measured by which instrument?

A) voltmeter	B) ammeter
C) barometer	D) sinometer

Answer & Explanation Answer: B) ammeter

Explanation:

Electric current is measured by the instrument called ammeter. As current in a circuit is measured in amperes, the instrument used is called as ammeter.

Electric_current_is_measured_by_which_instrument1555505098.jpg image

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

3 4587

Q:

Who was the first leader to preside over the INC?

A) Ananda Charlu	B) S Subramanya lyer
C) WC Banerji	D) Surendranath Bannerjee

Answer & Explanation Answer: C) WC Banerji

Explanation:

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Filed Under: Indian History

5 4587

Q:

In addition to nitric acid, another acid which may render iron passive is

A) acetic acid	B) oxalic acid
C) chromic acid	D) citric acid

Answer & Explanation Answer: C) chromic acid

Explanation:

Passivity of iron is due to formation of an extremely thin and impervious film of ferrosoferric oxide $[F e_{3} (O_{4})]$ on the surface of iron. Chromic acid, being a powerful oxidising agent (like nitric acid ) renders iron passive.

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Filed Under: Chemistry

2 4587

Q:

Which of the following is a scalar quantity

A) Displacement	B) Electric field
C) Acceleration	D) work

Answer & Explanation Answer: D) work

Explanation:

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Filed Under: Physics

9 4586

Q:

Shovna Narayan is a reputed personality in which of the following fields

A) Social Service	B) Trade Unionism
C) Journalism	D) Politics

Answer & Explanation Answer: C) Journalism

Explanation:

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Filed Under: Famous Personalities

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Q:

The inequality between day and night becomes greater or more marked as one travels from _______ to _________

A) Poles, Equator	B) Equator, Poles
C) Tropic of Cancer, Tropic of Capricorn	D) Tropic of Capricorn, Tropic of Cancer

Answer & Explanation Answer: B) Equator, Poles

Explanation:

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Filed Under: World Geography

3 4586

Q:

Which IT company has developed Financial Core - a banking software product?

A) Wipro	B) Satyam
C) Infosys	D) TCS

Answer & Explanation Answer: C) Infosys

Explanation:

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Filed Under: Business Awareness

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Q:

The NAM summit which demanded expansion of the United Nations Security council had met at

A) Tehran	B) Cairo
C) Harare	D) Jakarta

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