Time Left - 08:00 mins

SSC JE 2019-20 Technical Quiz 57

Attempt now to get your rank among 813 students!

Question 1

On which supply does the appliances based on heating effect of electric current work?

Question 2

The two metal plates having an area of 50 sq. m are separated by a dielectric material having thickness of 4 mm and relative permittivity of 9. Calculate the capacitance (in micro- Farad) across the metal plates.

Question 3

Three electric lamps of 70 W each are connected in parallel across AC mains. What is the total power consumed (in W) by the parallel combination?

Question 4

Fig. shows an actual transformer on load. The currents and will be……………

Question 5

A lead-acid cell has 13 plates, each Description: E:\Gate\SSC-JE Electrical - Part 1\10_Chemical-Effects-of-Electric-Current-final_files\image142.png The clearance between the neighbouring plates is 1.2 mm. If the resistivity of the acid is Description: E:\Gate\SSC-JE Electrical - Part 1\10_Chemical-Effects-of-Electric-Current-final_files\image143.png find the internal resistance of the cell.

Question 6

Maintenance factor is the ratio of

Question 7

The lighting system of almost all the earlier coaches and all the newly manufactured coaches has

Question 8

The temperature produced in indirect arc furnace is

Question 9

The operating time of a circuit breaker is

Question 10

The current rating of a fuse is 5 A. The fusing current will be
  • 813 attempts
  • 0 upvotes
  • 14 comments
Apr 29ESE & GATE EE