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

Introduction of polytechnic

It is a diploma course.it is basically an educational institute that is  offers practical education and training in technical field such as engineering , computer science .it is three year course.it focused on vocation education and career pathways.A polytechnic is an educational institution that offers technical and vocational training in various fields such as engineering, computer science applied sciences, and business studies. Polytechnic programs focus on practical skills and industry-oriented education, preparing students for careers in specific trades or for further studies in universities. These institutions play a crucial role in bridging the gap between academic knowledge and practical application, equipping students with hands-on experience and technical expertise.

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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