Q1.
What is electrical utilization?
Correct Answer:
B
Electrical utilization deals with how electrical energy is used in applications.
Q3.
What is electric heating?
Correct Answer:
B
Electric heating converts electricity into heat.
Q5.
What is arc welding?
Correct Answer:
B
Arc welding uses high temperature electric arc.
Q6.
What is electric arc?
Correct Answer:
B
Arc is visible electrical discharge.
Q7.
What is induction heating?
Correct Answer:
B
Induction heating uses electromagnetic induction.
Q8.
What is dielectric heating?
Correct Answer:
B
Dielectric heating heats insulating materials.
Q9.
What is electric traction?
Correct Answer:
B
Electric traction is used in trains and transport.
Q11.
What is electric furnace?
Correct Answer:
B
Electric furnaces are used for melting metals.
Q13.
What is electric welding?
Correct Answer:
A
Electric welding uses electricity to join metals.
Q14.
What is spot welding?
Correct Answer:
B
Spot welding joins metal sheets at points.
Q15.
What is electric drive system?
Correct Answer:
B
Electric drives control motor speed and torque.
Q16.
What is braking in electric traction?
Correct Answer:
B
Electric braking slows or stops vehicles.
Q17.
What is regenerative braking?
Correct Answer:
B
Regenerative braking converts kinetic energy back to electrical energy.
Q18.
What is dynamic braking?
Correct Answer:
B
Dynamic braking dissipates energy as heat.
Q19.
What is electric water heating?
Correct Answer:
B
Electric heaters are used to heat water.
Q20.
What is load management in utilization?
Correct Answer:
B
Load management optimizes electricity usage.
Q21.
What is illumination engineering?
Correct Answer:
B
Illumination engineering deals with lighting design.
Q22.
What is lumen?
Correct Answer:
B
Lumen measures light output.
Q23.
What is lux?
Correct Answer:
A
Lux measures illumination intensity.
Q24.
What is incandescent lamp?
Correct Answer:
B
Incandescent lamps use heated filament.
Q25.
What is fluorescent lamp?
Correct Answer:
B
Fluorescent lamps use gas discharge.
Q26.
What is LED?
Correct Answer:
A
LED emits light when current flows through it.
Q27.
What is power consumption?
Correct Answer:
B
Power consumption is energy used by loads.
Q28.
What is load factor in utilization?
Correct Answer:
B
Load factor measures usage efficiency.
Q29.
What is energy saving device?
Correct Answer:
B
Energy-saving devices reduce consumption.
Q30.
What is electric motor?
Correct Answer:
B
Motors convert electrical energy to motion.
Q31.
What is servo motor?
Correct Answer:
B
Servo motors allow precise control.
Q32.
What is industrial heating?
Correct Answer:
B
Industrial heating uses electricity for processes.
Q33.
What is electric fan?
Correct Answer:
B
Electric fans use motors for airflow.
Q34.
What is air conditioning system?
Correct Answer:
B
AC systems regulate temperature and humidity.
Q35.
What is efficiency in utilization?
Correct Answer:
B
Efficiency measures useful energy use.
Q36.
What is electrical appliance?
Correct Answer:
B
Appliances use electricity for operation.
Q37.
What is power rating of appliance?
Correct Answer:
B
Power rating shows maximum allowed power.
