General Science QUESTIONS AND ANSWERS

General Knowledge : General Science QUESTIONS AND ANSWERS :: part3 : 46 to 50

Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :

46.A computrd can be freely programmable

if it is of a digital type

if it is controlled synchronously

if it contains a read only memory (ROM)

if it contains a random access memory (RAM)

47.Floppy disc in a computer system is

compiler

core memory

software

device for storing and retrieving data

48.Aviation fuel for jet aeroplanes consists of purified

petrol

kerosene

gasoline

diesel

49.The major constituents of portland cement include

lime, silica and iron oxide

lime, silica and magnesia

silica, aflumina and magnesia

lime, silica and alumina

50.A triode differs from a diode in that

it has vacuum inside.

its current is caused by photoelectric effect.

it can amplify a signal.

it has a geated cathode.

More General Science QUESTIONS AND ANSWERS available in next pages

Health is the greatest gift, contentment is the greatest wealth -Buddha

Failure defeats losers, failure inspires winners.-Robert T. Kiyosaki

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