Qesco Test 1 - YLB Online Educational Forum

1. What is 1,005 + 2,074?

A.3,079

B.3,081

C.3,080

D.3,078

2. What is one advantage of using digital meters over analog meters?

A.Lower accuracy

B.More mechanical parts

C.Easier to read

D.Higher maintenance cost

3. What is 124 + 378?

A.504

B.501

C.503

D.502

4. What does a "meter reading" of 1,500 kWh indicate?

A.1,500 kilowatts of power

B.1,500 amps

C.1,500 kilowatt-hours of energy consumed

D.1,500 volts

5. What is 9 × 64?

A.575

B.577

C.574

D.576

6. What is 144 ÷ 12?

A.12

B.13

C.11

D.14

7. What is 1,200 - 855?

A.344

B.346

C.345

D.347

8. Which part of an electric meter typically contains the measurement mechanism?

A.The register

B.The display unit

C.The housing

D.The internal circuitry

9. What is 23 × 15?

A.355

B.340

C.345

D.350

10. What does an “error margin” in an electric meter refer to?

A.The potential deviation from the true measurement

B.The cost of the meter

C.The size of the meter

D.The power factor

11. Add 487 and 256. What is the total?

A.742

B.743

C.744

D.745

12. What is 876 - 349?

A.527

B.528

C.526

D.525

13. Which type of electric meter is less prone to mechanical wear?

A.Smart meter

B.Electromechanical meter

C.Analog meter

D.Digital meter

14. What is the result of 1,500 ÷ 5?

A.299

B.300

C.301

D.302

15. Divide 625 by 25. What is the quotient?

A.25

B.27

C.24

D.26

16. Which type of meter is typically used for commercial and industrial purposes?

A.Digital meter

B.Analog meter

C.Smart meter

D.Multifunction meter

17. What type of electrical meter provides real-time data on energy consumption?

A.Electromechanical meter

B.Digital meter

C.Analog meter

D.Smart meter

18. Multiply 47 by 32. What is the result?

A.1,506

B.1,504

C.1,505

D.1,503

19. If you add 657 and 123, what is the sum?

A.780

B.782

C.779

D.781

20. What is a common method for detecting tampering with an electric meter?

A.Inspecting the meter’s color

B.Comparing with historical usage data

C.Checking for physical damage

D.Measuring ambient temperature

21. Subtract 254 from 689. What do you get?

A.434

B.436

C.435

D.433

22. What is the role of a “shunt” in some electrical meters?

A.To divide the current

B.To measure energy

C.To measure voltage

D.To calculate power factor

23. What does the "dials" on an analog meter measure?

A.Voltage

B.Power factor

C.Energy consumption

D.Current

24. What is 96 ÷ 8?

A.13

B.12

C.11

D.10

25. What does the term "load profile" refer to in relation to smart meters?

A.The current rating of the meter

B.The voltage level of the meter

C.The device's physical dimensions

D.The historical energy consumption patterns

26. What is the result of 943 + 58?

A.1000

B.1001

C.1002

D.999

27. What does the term "load factor" refer to in electrical meters?

A.The total energy capacity

B.The average power consumed over a period

C.The maximum current handled

D.The voltage drop across the meter

28. What is the function of a “current transformer” in an electric meter setup?

A.To filter electrical noise

B.To step down high current for measurement

C.To increase the voltage

D.To measure voltage

29. What safety feature is crucial for protecting electric meters from external damage?

A.Voltage regulator

B.Data logger

C.Temperature sensor

D.Meter enclosure

30. What is a common cause of an electric meter malfunction?

A.Proper calibration

B.Stable voltage

C.Overloading

D.Clean connections

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