Question # 1

For lubricating roller bearing.Lubricant generally required is

Choose an answer

Semi-solid

Solid

Liquid

None of these

Insulin, a drug that check diabetes, was discovered by?

Choose an answer

Francis Crick

Einstein

James D Wartson

Dr Banting

Who invented the LASER?

Choose an answer

Sir Frank Whittle

Fred Morrisson

Chalrles H, Townes

Symour Cray

The 'fizz' in soft drinks is produced by adding which acid?

Choose an answer

hydrochloric acid

citric acid

carbonic acid

nitric acid

Carbon dioxide is called a ''GREEN HOUSE'' gas because

Choose an answer

its concentration is always high in green houses

it absorbs infra-red radiation

it emits visible radiation

it is involved in photosynthesis

A sum of money at simple interest amounts to Rs. 2800 in 2 Yeas and Rs. 3250 in 5 years. Find the sum and the rate of interest.

Choose an answer

Rs. 2500 and 6%

Rs.2000 and 5%

Rs 1000 and 10%

Rs 3000 and 15%

The samllest practical unit time:

Choose an answer

Sec

Millisec

Microsec

Shake

Who invented Prozac?

Choose an answer

Pay Fuller

Scott Lee

Peter Martin

Mark Goldberg

There is along steel pope fixed in a compound, One boy stands at one end of the pipe and places his ear at the end. If another boy strikes the other portion of the pipe, the first boy will hear

Choose an answer

One sound

Tow sounds

Infinite sounds

No sound

A road is the area of a rectangle with sides of

Choose an answer

There is not such unit

1 china by 1 rod

1 furlong by 1 rod

1 furlong by 1 chain

One inch is equal to______millimeters

Choose an answer

22.70

25.40

26.50

28.30

More Classes

Other Links

Everyday Science Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer