Questions

Q:

What is the unit of the physical quantity "Magnetic field strength"?

A) joule per meter B) newton per meter
C) kelvin per meter D) ampere per meter
 
Answer & Explanation Answer: D) ampere per meter

Explanation:
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Filed Under: Physics
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Q:

In a transformer the tappings are generally provided on

A) Primary side B) low voltage side
C) High voltage side D) Secondary side
 
Answer & Explanation Answer: C) High voltage side

Explanation:

Tappings are provided in order to maintain the terminal voltage across the loads within the permissible specified limits with respect to load variations.

Generally tappings are preferred on HV side, because the HV side is low current side, tap changer involves low current interruption and large variations or small steps are possible due to more no of turns.

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Q:

Who generally presents the Finance Budget in Indian Parliament?

A) RBI Governor B) Budget Minister
C) Finance Minister D) Finance Secretary
 
Answer & Explanation Answer: C) Finance Minister

Explanation:
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Filed Under: Indian Politics
Exam Prep: CAT , Bank Exams

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Q:

Aromatic hydrocarbons contain at least _____ benzene like ring in their molecules.

A) 4 B) 3
C) 2 D) 1
 
Answer & Explanation Answer: D) 1

Explanation:
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Filed Under: Chemistry
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Q:

In the following question, a sentence has been given in Active/Passive voice. Out of four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.

Please guide me.

A) You are requested to guide me. B) You have been requested to guide me.
C) You were requested to guide me. D) You are being requested to guide me.
 
Answer & Explanation Answer: A) You are requested to guide me.

Explanation:
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Filed Under: English
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Q:

Raipur is the capital of which Indian State?

A) Jharkhand B) Goa
C) Himachal Pradesh D) Chattisgarh
 
Answer & Explanation Answer: D) Chattisgarh

Explanation:
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Filed Under: Indian Geography
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Q:

Who Invented Laser?

A) William Friese­Greene B) Arthur Fry
C) Gordon Gould D) Otto von Guericke
 
Answer & Explanation Answer: C) Gordon Gould

Explanation:
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Filed Under: Inventions
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Q:

From an external point two tangents to a circle are drawn. The chord passing through the points of contact subtends an angle72° at the centre. The angle between the tangents is?

A) 36° B) 72°
C) 108° D) 144°
 
Answer & Explanation Answer: C) 108°

Explanation:
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