Questions

Q:

Most liquids that conduct electricity are solutions of acids, bases and ______.

A) Copper B) Aluminium
C) Salts D) Iron
 
Answer & Explanation Answer: C) Salts

Explanation:
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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

______ decreases the rate of setting of cement.

A) Alumina B) Silica
C) Gypsum D) Magnesium oxide
 
Answer & Explanation Answer: C) Gypsum

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Filed Under: Chemistry
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Q:

D.C Series motor never operated on 

A) Full Load B) Half Load
C) No Load D) At any Load
 
Answer & Explanation Answer: C) No Load

Explanation:

D.C series motor both armature and feild connected in series at noload condition current drawn by the motor is zero Ia=0 flux also zero. but very small amount of flux avalible because of residual magnetism

in series motor speed  =  N α Eb/Φ Eb almost conistant

                                 =    N α 1/Φ

At no load condition d.c series can be run as dangerously very high so d.c series motor
operated at load condition only

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Q:

Transformer is a device to convert

A) D.C. to A.C. B) Low voltage D.C. into high voltage D.C.
C) Low voltage A.C. into high voltage A.C. D) Mechanical energy into Electrical energy
 
Answer & Explanation Answer: A) D.C. to A.C.

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Filed Under: Physics
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Q:

Polarizing sunglasses are useful because they are able to

Polarizing sunglasses are useful because they are able to

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Subject: Physics Exam Prep: Bank Exams

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Q:

_________ performs tasks such as inserting, updating, or deleting data occurrences.

A) Data definition language B) Data manipulation language
C) Query language D) OQL
 
Answer & Explanation Answer: B) Data manipulation language

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Filed Under: Computer
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Q:

What kind of flowers are traditionally given to symbolise love?

A) Yellow roses B) Pink roses
C) Red roses D) White roses
 
Answer & Explanation Answer: C) Red roses

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Filed Under: General Science
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Q:

Golden Quadrilateral Project for the development of National Highways was initiated by

A) P V Narasimha Rao B) I K Gujral
C) Manmohan Singh D) Atal Bihari Vajpayee
 
Answer & Explanation Answer: D) Atal Bihari Vajpayee

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Filed Under: General Awareness
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