Question # 1

Which device converts electrical energy into mechanical energy

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Generator

Steam engine

Electrical motor

Loudspeaker

Early in life, Fred Whipple had polio, in which sport did this disease stop him from achieving his ambition?

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Baseball player

Golfer

Football player

Tennis player

What part of he cell serves to process, package and export proteins?

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Endoplasmic Reticulum

Mitochondria

Nucleolus

Golgi apparatus

Acupuncture is:

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A disease of heart

Serving of tubes & tyres

A crop culture

A method of treatment with needles

The blue colour of the clear sky is due to -

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Diffraction of light

Dispersion of light

Reflection of light

Refraction of light

In what country was the first ballpoint manufacturing factor opened

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USA

Argentina

Canada

France

Chromosomes consist of?

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DNA and lipids

RNA and amino acids

RNA and sugar

DNA and proteins

High frequency sound waves are known as:

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Fundamental waves

Overtones

Co9nsonace waves

Dissonace waves

Cryptography is she study which deals with the

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Secret writing

Weather

Wood engraving

History of life

In a sports competition is 15 team play league matches, If each team play against every other team once then how many matches are played?

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105

91

85

78

What is the proper use of signal generator?

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Designing

Testing

Repairing

All of these

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