CET MCQ questions and answers Polytechnic 2015-2016 (Part2)

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 (Part2)

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

11. The unit of electrical potential is :

• a) Coulomb
• b) Ohm
• c) Joule
• d) Volt

12. Two resistances of 3 and 6 ohms are connected in parallel, the total resistance is :

• a) 6 Ω
• b) 3 Ω
• c) 2 Ω
• d) 1 Ω

13. Which of the following is the unit of electric power :

• a) Joule
• b) Coulomb
• c) Volt
• d) Watt

14. 5 rupees per unit is the cost of domestic electricity This unit is:

• a) 1 Ampere
• b) 1 Volt
• c) 1 KWh
• d) 1 Joule

15. The resistance of an ideal voltmeter will be :

• a) Zero
• b) Infinite
• c) More than Zero
• d) Less than infinity

16. Appliances based on the heating effect of current work on :

• a) d.c. only
• b) a.c. only
• c) Both a.c and d.c.
• d) None of these

17. An electric bulb marked 60W and 100W. During consumption the amount of electric current would be :

• a) 0.6 Amp
• b) 6 Amp
• c) 1.6 Amp
• d) 0.06 Amp

18. The device which converts electrical energy to mechanical energy is known as :

• a) Generator
• b) Electric Motor
• c) Refrigerator
• d) None of these

19. One kilowatt/hour equals :

• a) 36 * 10⁵ Joule
• b) 36 * 10³ Joule
• c) 10³ Joule
• d) 10⁵ Joule

20. One volt is equal to :

• a) 1 Joule
• b) 1 Newton/Coulomb
• c) 1 Joule/Coulomb
• d) 1 Newton/second