Question # 1

Pulley in a belt drive acts as

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Cylindrical pair

Turning pair

Rolling pair

Sliding pair

The offspring from a cross between two individuals differing in at least one set of characters is called a

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Polyploid

Hybrid

Mutant

Variant

Cost of 2 1/2 dozen of eggs is Rs.75. Find the cost of 7 1/2 dozen eggs.

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Rs. 235

Rs. 275

Rs. 225

Rs. 215

IC Chips used in computer are usually made of:

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Lead

Silicon

Chroimum

Gold

Bird which swim in water have.

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Broad wings

Long beaks

Toes with claws

Webbed feet

Who built the first fully practical airplane?

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Wilbur and Orville wright

Henry Ford

Albert Einstein

Thomas Edison

Who invented the first controllable flying AEROPLANE (AIRPLANE)?

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Wright Brothers

Funk

John Napier

Edison

Overdoses of vitamin ______ can cause nausea, diarrhea, stomach cramps,skin rashes, and excessive urination.

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Vitamin B

Vitamin K

Vitamin C

Vitamin E

Deficiency of Vitamin ______ cause Teeth disease:

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Vitamin K

Vitamin B

Vitamin C

Vitamin D

In lathe machine taper turning can be done by:

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Set over arrangement

Taper turning attachment

Swiveling compound rest

All of the above

Optic fibres are mainly used for:

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Weaving

Communication

Musical instrument

Food industry

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