CET MCQ questions and answers Polytechnic 2015-2016 (Part11)
TechTechInfo.com » CET MCQ questions and answers Polytechnic 2015-2016 (Part11)

CET MCQ questions and answers Polytechnic 2015-2016 (Part11)

CET MCQ questions and answers Polytechnic 2015-2016 (Part11)

Previous Year Questions and Answers Year 2015-2016 (MCQ with solutions)

101. An electic bulb marked 100 W and 400 V. During consumption the resistance of its filament would be:

  • a) 1500 Ω
  • b) 1600 Ω
  • c) 500 Ω
  • d) 600 Ω



102. The resistance of a straight conductor does not depend on its:

  • a) temperature
  • b) Length
  • c) Material
  • d) Shape of cross-section



103. How many magnetic poles are in a current carrying solenoid:

  • a) Two
  • d) Four
  • c) One
  • d) Eight



104. A current carrying conductor is placed in the magnetic field perpendicularly, then the direction of force
acting on the conductor will be:

  • a) Perpendicular
  • b) Parallel
  • c) At an angle
  • d) Perpendicular to conductor and field



105. Which of the metal is attracted by magnet in the following :

  • a) Gold
  • b) Silver
  • c) Nickel
  • d) Mercury



106. Flemings right hand rule is used in:

  • a) A.C. Generator
  • b) Electric Motor
  • c) D.C. Generator
  • d) (a) and (c)



107. electromagnetic induction was discovered by :

  • a) H.C. oersted
  • b) Michal Faraday
  • c) James Van Eilen
  • d) Thomas Edison



108. Electric supplyin homes and factories is :

  • a) 220 V and 400 V
  • b) 400 V and 220 V
  • c) 220 V and 440 V
  • d) 440 V and 220 V



109. What is the effect of heating on a magnet ?

  • a) Magnetism will increase
  • b) Magnetism will decrease
  • c) No effect
  • d) None of these



110. Which of the following domestic appliances contribute to Ozone depletion ?

  • a) Television
  • b) Refrigerator
  • c) Air-cooler
  • d) Heater



Series Navigation<< CET MCQ questions and answers Polytechnic 2015-2016 (Part13)<< CET MCQ questions and answers Polytechnic 2015-2016 (Part12)CET MCQ questions and answers Polytechnic 2015-2016 (Part10) >>
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