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11th Unit

10th class General Science Ch 11 (English Medium)

Here you can prepare 10th General Science chapter 11 online MCQ test with answers (Unit 11 Science Technology and Development). Click the button for 100% free full practice test.

Matric Part 2/10th Class General Science Chapter 11 MCQ Test With Answer for Unit 11(Science Technology and Development)

Matric Part 2/10th Class General Science Chapter 11 MCQ Test With Answer for Unit 11(Science Technology and Development)

Sr. # Questions Answers Choice
1 The major function of electronic devices is to amplify the ........ signals.
  • A. Stronge electric
  • B. Semi strong electric
  • C. Both a and c
  • D. weak electric
2 Which of the following is an input device:
  • A. key board 
  • B. printer
  • C. monitor 
  • D. CPU 
3 analogue signal is recorded on.
  • A. Magnetic tape
  • B. Floppy disk
  • C. Hard Disk
  • D. C.D
4 In Pure -semi conductors no free electrons are available to conduct electric current at.
  • A. Ordinary temperature
  • B. Low temperature
  • C. High temperature
  • D. None of these
5 Word"Computer" is derive from.
  • A. Machine
  • B. Calculator
  • C. Compute
  • D. All of these
6 The deficiency of elctrons in outermost shell of silicon atom is called.
  • A. Valent shell hole
  • B. Doping
  • C. Hole
  • D. None of these
7 Which of the  following are electromagnetic waves:
  • A. sound 
  • B. water waves 
  • C. Ultrasound 
  • D. light
8 Word FAX is short form of.
  • A. Facsiline
  • B. Facsimile
  • C. Fasimile
  • D. None of these
9 The frequency of the carrier waver used of radio transmission:
  • A. 30 KHZ
  • B. 40 KHZ
  • C. 50 KHZ
  • D. 60 KHZ
10 The number of hovering satellites which can send transmissions to all over the world:
  • A. one 
  • B. Two 
  • C. Three 
  • D. Four 

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