Technology - Questions and Answers, General Study (GK)

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11.

Who discovered the fact that - 'An electric current produces a circular magnetic field as it flows through a wire'?

(a)Oersted

(b)Faraday

(c)Fleming

(d)Coulomb

Comment

Answer is: A

12.

The first printed works are called

(a)Impensis

(b)Incunabula

(c)Impression

(d)Imprimatur

Comment

Answer is: B

13.

Pedology is the study of

(a)Soil

(b)Locomotion of animals

(c)Rocks

(d)Crops disease

Comment

Answer is: A

14.

Endosulfan spray on cashew crop resulted in the pollution to the tune of tragedy in

(a)Tamil Nadu

(b)Kerala

(c)Andhra Pradesh

(d)Karnataka

Comment

Answer is: B

15.

A radar that detects the presence of an enemy aircraft uses

(a)Sound waves

(b)Radio waves

(c)Electric waves

(d)Ultrasonic waves

Comment

Answer is: B

16.

Vermiculture technology is used in

(a)Production of Fish

(b)Animal Husbandary

(c)Poultry Farming

(d)Organic Farming

Comment

Answer is: D

17.

Which one among the following European countries has the maximum number of running nuclear reactors?

(a)Germany

(b)Switzerland

(c)France

(d)Norway

Comment

Answer is: C

18.

Which of the following instruments can be used for measuring the speed of an aeroplane

(a)Venturimeter

(b)Orifice plate

(c)Rotameter

(d)Pilot tube

Comment

Answer is: D

19.

Which among the following is the source of a 'non-conventional energy'?

(a)Solar Power

(b)Coal

(c)Uranium

(d)Petroleum

Comment

Answer is: A

20.

The basic function of technology 'Bluetooth' is to allow

(a)satellite television communication

(b)signal transmission on mobile phones only

(c)wireless communication between equipment

(d)landline phone to mobile phone communication

Comment

Answer is: C

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Technology - Questions and AnswersPage 2

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