NEA 2073 level 5, Supervisor question paper

This website is a source material provider for NEA, NTC, PSC, CANN preparation students for level 3, level 4, level 5, level 6, level 7 for Electrician, Foreman, Supervisor, Assistant Enginner, & Enginner. You can find NEA question paper level 5 || Electrical loksewa Level 5 2073 in below. These questions are taken from NEA old question which is held on 2073 B.S. for supervisor position (level 5).

NEA 2073 level 5, Supervisor question paper

Multiple Choice
30x1`=30 Marks

1. When generator fails to produce voltage, you will check
a. excitation d.c. voltage
b. flow of water
c. condition of breaker
d. speed of turbine
2. A diesel station is suitable for localities where
a. fuel costs are low
b. water supply is limited
c. oil is cheaper than coal
d. all of the above
3. Preventive maintenace is carried out
a. daily
b. weekly
c. monthly
d. yearly
4. Which of the following is an impusle turbine?
a. pelton wheel turbine
b. francis turbine
c. kaplan turbine
d. propeller turbine
5. The full form of MCB is
a. master control board
b. milimeter circuit board
c. molded case breaker
d. none of the above
6. Which is the simplest, easiest and cleanest way for producing electric power?
a. steam power plant
b. diesel power plant
c. hydro power plant
d. nuclear power plant
7. Active power is measured by
a. voltmeter
b. ammeter
c. wattmeter
d. energy meter
8. Acceptable frequency variation in a power system is
a. ± 4%
b. ± 2%
c. ± 5%
d. ± 10%
9. What is not safe practice when attempting putting off an electrical installation fire?
a. use a fire extinguisher
b. switch off the main power supply
c. use water spray
d. applied dry sands
10. The consumer service energy meter measures/records
a. voltage used by consumer
b. current flowing in the circuit
c. kilowatt hour
d. power consumption
11. For single phase domestic consumer NEA uses
a. all aluminium conductor (A.A.C)
b. Armored 4 core copper conductor
c. auto cable
d. concentric aluminium cable
12. In earthing system earth resistance does not depends on
a. soil conditions
b. types of earth electrodes
c. types of earthing
d. earthing location
13. The system voltage of NEA for 3 phase 4 wire is
a. 380/220 V
b. 400/230 V
c. 415/240 V
d. 200/115 V
14. Power factor is the ratio of
a. KVA component to the KW component
b. KW component to reactive power
c. KW component to active power
d. KW component to KVA component
15. What is the unit for electromotive force?
a. Amps
b. Ohms
c. Volts
d. Watts