CET MCQ questions and answers Polytechnic 2015-2016 (Part10)
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CET MCQ questions and answers Polytechnic 2015-2016 (Part10)

CET MCQ questions and answers Polytechnic 2015-2016 (Part10)

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

91. Far point for eye is humans is :

  • a) At 23 cm
  • b) At 25 m
  • c) At 50 m
  • d) At infinity



92. In simple microscope, object is placed at placed at points:

  • a) Between lens and its focus point
  • b) Between F and 2F
  • c) Beyond 2F
  • d) Anywhere



93. Magnifying power of compound microscope is :

  • a) mₒ X mₑ
  • b) mₒ / mₑ
  • c) mₑ / mₒ
  • d) mₒ + mₑ



94. Which of the following is biodegradable:

  • a) Paper
  • b) Aluminium bags
  • c) D.D.T
  • d) Plastic



95. The potential at a point is 20 V. The work done ini bringing a charge of 0.5 C from infinity to this point
will be:

  • a) 20 J
  • b) 10 J
  • c) 5 J
  • d) 40 J



96. The commercial unit of electric power is :

  • a) Volt
  • b) Watt
  • c) Ampere
  • d) kWh



97. Identify the one for which a.c. supply cannot be used directly:

  • a) Heating
  • b) Lighting
  • c) Transforming voltage
  • d) Electroplaing



98. Electrical energy is transmitted at high voltages to:

  • a) Reduce losses
  • b) Convert power
  • c) Reduce length
  • d) Reduce heat



99. The Galvanometer is converted to Ammeter by :

  • a) Using shunt of low resistance in parallel
  • b) Using coil
  • c) Using pipe
  • d) Using shunt in series



100. Which instrument has maximum resistance :

  • a) Ammeter
  • b) Voltmeter
  • c) Galvanometer
  • d) Voltaic cell



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