Q:

Addition of suitable impurities into semiconductor, is called

A) Doping	B) Mixing
C) Forming	D) Diluting

Answer & Explanation Answer: A) Doping

Explanation:

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Filed Under: Physics

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Q:

The instrument used to determine the rotation speed of a shaft is called

A) Speedometer	B) Tachometer
C) Anemometer	D) Chronometer

Answer & Explanation Answer: B) Tachometer

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

AIDS is caused by the Human Immunodeficiency Virus (HIV). The transmission of HIV infection generally occurs through

A) eating contaminated food and water	B) transfusion of contaminated blood and blood products
C) inhaling polluted air	D) shaking hand with infected person

Answer & Explanation Answer: B) transfusion of contaminated blood and blood products

Explanation:

AIDS is caused by the Human Immuno deficiency Virus (HIV), a member of a group of viruses called retrovirus, which have an envelope enclosing the RNA genome. Transmission of HIV-infection generally occurs by (a) sexual contact with infected person, (b) by transfusion of contaminated blood and blood products, (c) by sharing infected needles as in the case of intravenous drug abusers and (d) from infected mother to her child through placenta.

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Filed Under: Biology
Exam Prep: Bank Exams

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Q:

Sulphur and Chlorine can have what type of a bond?

A) Polar covalent	B) Polyionic
C) Non-polar covalent	D) Ionic

Answer & Explanation Answer: A) Polar covalent

Explanation:

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

In which of the following market forms a firm does not exercise control over price?

A) Mixed Competition	B) Monopoly
C) Oligopoly	D) Perfect Competition

Answer & Explanation Answer: D) Perfect Competition

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Filed Under: Indian Economy
Exam Prep: Bank Exams

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Q:

The consumption schedule is such that

A) the MPC and the APC must be equal at all levels of income.	B) the APC is constant and the MPC declines as income rises.
C) both the APC and the MPC increase as income rises.	D) the MPC is constant and the APC declines as income rises.

Answer & Explanation Answer: D) the MPC is constant and the APC declines as income rises.

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Filed Under: Indian Economy
Exam Prep: Bank Exams

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Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

Seldom we have been(A)/treated in such(B)/a rude manner.(C)/No error(D)

A) A	B) B
C) C	D) D

Answer & Explanation Answer: A) A

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Filed Under: English
Exam Prep: Bank Exams

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Q:

Who is the author of "The Secret Of The Nagas (Shiva Trilogy2)"?

A) Amish Tripathi	B) Durjoy Datta
C) Keshav Aneel	D) Savi Sharma

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