Computer Programming MCQs

5739 MCQs  (Page 248 of 574)

Attempt Computer Programming MCQs Quiz
Which of the following is the poorest conductor of electricity ?
A. Carbon
B. Steel
C. Silver
D. Aluminium
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Which of the following variety of copper has the best conductivity ?
A. Induction hardened copper
B. Hard drawn copper
C. Pure annealed copper
D. Copper containing traces of silicon
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Overhead telephone wires are made of_____________?
A. Aluminium
B. Steel
C. Acsr conductors
D. Copper
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__________ is the main constituent of glass?
A. Fe203
B. Si02
C. Ai2o3
D. B2o3
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___________ is most commonly used for making magnetic recording tape?
A. Silver nitrate
B. Ferric oxide
C. Small particles of iron
D. Silicon-iron
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Carbon electrodes are not used in_______________?
A. Gls lamps
B. Electric arc furnace
C. Dry cells
D. Cinema projectors
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In thermocouples which of the following pairs is commonly used ?
A. Copper-constantan
B. Aluminium-tin
C. Silver-german silver
D. Iron-steel
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Solder is an alloy of______________?
A. Copper and aluminium
B. Tin and lead
C. Nickel, copper and zinc
D. Silver, copper and lead
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_____________is viscoelastic?
A. Cast-iron
B. Graphite
C. Rubber
D. Glass
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Piezoelectric materials serve as a source of ____________ ?
A. Resonant waves
B. Musical waves
C. Microwaves
D. Ultrasonic waves
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Word of the Day
23 Jul
Aisle
a passage between rows of seats in a building such as a church or theatre, an aircraft, or train.
طویل تنگ راستہ، نشتوں کے درمیان راستہ

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