Loksewa aayog 2079 level 5 || sub-engineer question paper

This website provides source material for students preparing for NEA, NTC, PSC, and CANN at levels 3 to 7, including Electrician, Foreman, Supervisor, Assistant Engineer, and Engineer. Below, you can find karnali province loksewa aayog 2079, question papers for Level 5 and Electrical Loksewa Level 5 from 2079. These questions are taken from Loksewa aayog's old question paper for the sub-engineer at level 5.

Loksewa aayog, karnali province 2079 level 5, Supervisor question paper

Multiple Choice
30x1=30 Marks

1. A circuit breaker is;
A. Power factor correcting device
B. A device to neutralize the effect of transients
C. A waveform correcting device
D. A current interrupting device
2. A relay is used to;
A. Break the fault current
B. Sense the fault
C. Sense the fault and direct to trip the circuit breaker
D. All of the above
3. The dielectric strength of SF, is ____ that of air.
A. Same as
B. 2 to 3 times
C. 10 times
D. 5 to 6 times
4. The primary function of a fuse is to
A. Open the circuit
B. Protect the appliance
C. Protect the line
D. Prevent excessive currents from flow through the circuit
5. What do you understand by PLCC in power system communication?
A. Power light current communication
B. Power line carrier communication
C. Power line current communication
D. Power light carrier communication
6. The programmable logic controllers (PLC) are used in;
A. Manufacturing
B. Automation
C. Both A and B
D. None of the above
7. What do you understand if a power plant is operating at voltage higher than rated in lagging power factor?
A. Consuming reactive power
B. Delivering reactive power
C. Delivering active power only
D. None of the above
8. The capacity of capacitor bank used in power factor correction is expressed in terms of:
A. Volts
B. KVA
C. KVAR
D. kW
9. A load consumes 600 kWh per day at a load factor of 0.45. What will be the maximum demand in kW?
A. 40 kW
B. 60 kW
C. 55.55 kW
D. 50 kW
10. What is the power factor tariff?
A. It considers only maximum demand
B. It considers only semi fixed charges and the power factor
C. It considers only power factor
D. It considers the load factor
11. Which of the following are the power factor improvement devices?
A. Synchronous condensers
B. Resistors
C. Static capacitors
D. Both A and C
12. Load factor is;
A. Sum of individual maximum / load Simultaneous maximum load
B. Actual energy generated / Maximum energy that could have been generated during the period
C. Average load / Maximum load
D. None of the above
13. The quantity that describes the light giving radiant power of a luminaire in any particular direction is called
A. Luminosity
B. Luminance
C. Luminous flux
D. Luminous intensity
14. Which semiconductor power device, out of the following is not a current triggered device?
A. Thyristor
B. GTO
C. TRIAC
D. MOSFET
15. A voltage source inverter is used when source and load inductances are respectively.
A. Small & large
B. Large & small
C. Large & large
D. Small & small