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SSC JE 2019-20 Technical Quiz 57
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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 The clearance between the neighbouring plates is 1.2 mm. If the resistivity of the acid is 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
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ESE & GATE EEGeneralApr 29ESE & GATE EE