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To give you understanding of the types of questions in this product, this demo has 20 questions taken randomly from a limited set of questions from Exam Practice 2391 Inspection & Testing Multiple Choice Questions. For more information or purchase go to the 2391 home page.
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Thank you for taking a look at this Electacourse Practice Test. There are many more questions in the actual practice tests we have available. For instance the 18th Edition Online Course contains over 1,000 questions. Each time you take an actual test you will see a different set of questions.
Round the number 1.117 to 2 decimal places. (QID:5231)
Round the number 0.46 to 1 decimal places. (QID:5241)
Round the number 5.52 to 1 decimal places. (QID:5250)
Express this number 4936363 with 3 significant digits (QID:5257)
Express this number 21659 with 2 significant digits (QID:5266)
Convert the number 0.18 to a percentage (QID:4954)
Convert 107.18 % to a decimal number (Round to 2 decimal places) (QID:4971)
Convert the number 0.51 to a percentage (QID:5197)
Convert the number 0.67 to a percentage (QID:5206)
Convert 107% to a decimal number (Round to 2 decimal places) (QID:5224)
Another way of expressing 0.0000007f would be? (QID:1192)
What is the unit of resistance? (QID:1208)
The SI unit of voltage is? (QID:1272)
The SI unit of electrical pressure is the? (QID:1278)
What is the SI name for the measurement of electric current? (QID:5116)
What is the SI symbol for the measurement of mass? (QID:5140)
What is the SI symbol for the measurement of electric potential difference, electromotive force? (QID:5149)
What is the SI symbol for the measurement of electrical power? (QID:5150)
What is the SI symbol for the measurement of magnetic flux density? (QID:5159)
What does this SI symbol measure? Wb (QID:5184)
If a Current clamp meter is used to measure large currents in conductors and has a full scale deflection of 50mA, what would this figure be, expressed in A? (QID:1199)
If the load on a 130 W circuit is increased by 48%. What is the new load? (Round to 0 decimal places) (QID:4948)
Work out the result of this equation (55 + 12)/6. Round to 2 decimal places. (QID:4977)
Calculate the square root of 25 (√25) (QID:4993)
Calculate the square root of 428 (√428) (QID:5000)
Calculate the square of 7 (7^{2}) (QID:4986)
If a room has walls length, w = 1.6 m depth, d = 1.7 m and height, h = 1.8 m. Calculate the volume(V) of the space (to 2 decimal places). (QID:4915)
Work out the area of a right angle triangle with base, b = 1.58 cm and height, d = 1.68 cm. (Calculate to 2 decimal places). (QID:4924)
Work out the area of a right angle triangle with base, b = 2.34 cm and height, d = 2.48 cm. (Calculate to 2 decimal places). (QID:4932)
Work out the floor area of a room with wall length, b = 4.04 m and length, c = 3.02 m. (Calculate to 2 decimal places). (QID:4938)
If two cables are connected together in series, the overall resistance will? (QID:1224)
If two cables are connected together in parallel, the overall resistance will? (QID:1302)
An applicance connected to a 230 V supply draws a current of 4.3 A, calculate the resistance of the appliance (QID:5005)
An applicance connected to a 230 V supply draws a current of 12.8 A, calculate the resistance of the appliance (QID:5011)
Calculate the resistance of a 1.5 mm copper cable 7.2 m in length. The temperature is 20°C and resistivity ρ= 1.68 × 10^{-8} Ω.m, calculate the value of the current flowing (QID:5025)
A circuit drawing 4.2 A has a group of 2 conductors in parallel with resistance 14.2 Ω, 17.1 Ω. Calculate the voltage drop across the group of conductors (QID:5039)
A 230 V circuit drawing 3.6 A has a series of 3 conductors with resistance 21.5 Ω, 13.9 Ω and one unknown. Assuming no fault current or cable resistance, calculate the value of the unknown conductor. (QID:5046)
If the temperature of a conductor increases, its resistance would? (QID:1215)
To avoid damaging the multimeter it is good practice first to switch to? (QID:1313)
The total impedance of a circuit containing an inductor of 8Ω inductive reactance, a capacitor of 5Ω capacitive reactance and a resistor of 4Ω, when connected in series to a 230v, 50 Hz supply would be? (QID:1409)
The three phases of a three phase sine wave pattern are? (QID:3690)
Calculate the resistance of a 386 μF capacitor and a 0.13 H inductor if they were separately connected to a 50 Hz mains supply. (QID:5061)
A 50 Hz circuit contains a resistor and a 0.027 H inductor, the total impedance of the circuit is 29.6 Ω The measured capacitive resistance is 14.2 Ω. What is the value of the resistor? (QID:5069)
The capacitive reactance of a 133 μF capacitor when connected to a 50 Hz mains supply will be: (QID:5086)
The inductive reactance of a 100 mH coil when connected to a 50 Hz mains supply will be: (QID:5093)
The inductive reactance of a 195 mH coil when connected to a 50 Hz mains supply will be: (QID:5100)
A device on a 400 V circuit with a power factor of 0.93 has a load of 8 kW, What is the current flow? (QID:5276)
A device on a 250 V circuit with a power factor of 0.91 has a load of 55 W, What is the current flow? (Round to 0 decimal places (QID:5284)
A device on a 250 V circuit with a power factor of 0.97 has a load of 120 W, What is the current flow? (Round to 0 decimal places (QID:5290)
What is the power factor on a circuit with a capacitor and a 11.8 Ω resistor connected in series. The capacitor has a reactance of 7.88 Ω? (Round to 2 decimal places) (QID:5297)
What is the power factor on a circuit with an inductor and a 4.8 Ω resistor connected in series. The inductor has a reactance of 6.48 Ω? (Round to 2 decimal places) (QID:5305)
What is the power factor on a circuit with an inductor and a 8.5 Ω resistor connected in series. The inductor has a reactance of 3.45 Ω? (Round to 2 decimal places) (QID:5311)
A 230 V circuit contains a coil with a resistance of 65 Ω, a reactance of 82 Ω and a power factor of 0.59, calculate the power of the coil and the circuit impedance (0 decimal places). (QID:5080)
Transformers are very efficient (more than 80%) because ? (QID:1326)
The phase voltage of a three phase, star connected system with a line voltage of 400v would be? (QID:1362)
If the line current of a star-connected load is 10 A, then the phase current will be? (QID:1370)
Determine the approximate neutral current in a star supply (equal phase angles) with A, B and C phases equal to 50, 20 and 20 amperes? (QID:1379)
As transformers operate with a lagging power factor, they are rated in? (QID:1404)
A transformer has 1800 turns on the primary winding and 300 turns on the secondary winding. If the input voltage is 230 V, the output voltage will be: (QID:5110)
A three phase balanced load is connected to a star, each phase of the load has an impedance of 19.5 Ω. The supply is 400 V, 50 Hz. What is the current in each phase? (QID:5320)
A three phase balanced load is connected to a delta, each phase of the load has an impedance of 16.1 Ω. The supply is 400 V, 50 Hz. What is the phase current? (QID:5328)
A three phase balanced load is connected to a delta, each phase of the load has an impedance of 14.6 Ω. The supply is 400 V, 50 Hz. What is the load current? (QID:5337)
A three phase balanced load is connected to a delta, each phase of the load has an impedance of 13.3 Ω. The supply is 400 V, 50 Hz. What is power dissipated (in kW? (QID:5346)
Determine the approximate neutral current in a star supply (equal phase angles) with A, B and C phases equal to 40, 60, 70 amperes? (QID:1385)
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————————————————————–
Thank you for taking a look at this Electacourse Practice Test. There are many more questions in the actual practice tests we have available. For instance the 18th Edition Online Course contains over 1,000 questions. Each time you take an actual test you will see a different set of questions.
Round the number 1.117 to 2 decimal places. (QID:5231)
Round the number 0.46 to 1 decimal places. (QID:5241)
Round the number 5.52 to 1 decimal places. (QID:5250)
Express this number 4936363 with 3 significant digits (QID:5257)
Express this number 21659 with 2 significant digits (QID:5266)
Convert the number 0.18 to a percentage (QID:4954)
Convert 107.18 % to a decimal number (Round to 2 decimal places) (QID:4971)
Convert the number 0.51 to a percentage (QID:5197)
Convert the number 0.67 to a percentage (QID:5206)
Convert 107% to a decimal number (Round to 2 decimal places) (QID:5224)
Another way of expressing 0.0000007f would be? (QID:1192)
What is the unit of resistance? (QID:1208)
The SI unit of voltage is? (QID:1272)
The SI unit of electrical pressure is the? (QID:1278)
What is the SI name for the measurement of electric current? (QID:5116)
What is the SI symbol for the measurement of mass? (QID:5140)
What is the SI symbol for the measurement of electric potential difference, electromotive force? (QID:5149)
What is the SI symbol for the measurement of electrical power? (QID:5150)
What is the SI symbol for the measurement of magnetic flux density? (QID:5159)
What does this SI symbol measure? Wb (QID:5184)
If a Current clamp meter is used to measure large currents in conductors and has a full scale deflection of 50mA, what would this figure be, expressed in A? (QID:1199)
If the load on a 130 W circuit is increased by 48%. What is the new load? (Round to 0 decimal places) (QID:4948)
Work out the result of this equation (55 + 12)/6. Round to 2 decimal places. (QID:4977)
Calculate the square root of 25 (√25) (QID:4993)
Calculate the square root of 428 (√428) (QID:5000)
Calculate the square of 7 (7^{2}) (QID:4986)
If a room has walls length, w = 1.6 m depth, d = 1.7 m and height, h = 1.8 m. Calculate the volume(V) of the space (to 2 decimal places). (QID:4915)
Work out the area of a right angle triangle with base, b = 1.58 cm and height, d = 1.68 cm. (Calculate to 2 decimal places). (QID:4924)
Work out the area of a right angle triangle with base, b = 2.34 cm and height, d = 2.48 cm. (Calculate to 2 decimal places). (QID:4932)
Work out the floor area of a room with wall length, b = 4.04 m and length, c = 3.02 m. (Calculate to 2 decimal places). (QID:4938)
If two cables are connected together in series, the overall resistance will? (QID:1224)
If two cables are connected together in parallel, the overall resistance will? (QID:1302)
An applicance connected to a 230 V supply draws a current of 4.3 A, calculate the resistance of the appliance (QID:5005)
An applicance connected to a 230 V supply draws a current of 12.8 A, calculate the resistance of the appliance (QID:5011)
Calculate the resistance of a 1.5 mm copper cable 7.2 m in length. The temperature is 20°C and resistivity ρ= 1.68 × 10^{-8} Ω.m, calculate the value of the current flowing (QID:5025)
A circuit drawing 4.2 A has a group of 2 conductors in parallel with resistance 14.2 Ω, 17.1 Ω. Calculate the voltage drop across the group of conductors (QID:5039)
A 230 V circuit drawing 3.6 A has a series of 3 conductors with resistance 21.5 Ω, 13.9 Ω and one unknown. Assuming no fault current or cable resistance, calculate the value of the unknown conductor. (QID:5046)
If the temperature of a conductor increases, its resistance would? (QID:1215)
To avoid damaging the multimeter it is good practice first to switch to? (QID:1313)
The total impedance of a circuit containing an inductor of 8Ω inductive reactance, a capacitor of 5Ω capacitive reactance and a resistor of 4Ω, when connected in series to a 230v, 50 Hz supply would be? (QID:1409)
The three phases of a three phase sine wave pattern are? (QID:3690)
Calculate the resistance of a 386 μF capacitor and a 0.13 H inductor if they were separately connected to a 50 Hz mains supply. (QID:5061)
A 50 Hz circuit contains a resistor and a 0.027 H inductor, the total impedance of the circuit is 29.6 Ω The measured capacitive resistance is 14.2 Ω. What is the value of the resistor? (QID:5069)
The capacitive reactance of a 133 μF capacitor when connected to a 50 Hz mains supply will be: (QID:5086)
The inductive reactance of a 100 mH coil when connected to a 50 Hz mains supply will be: (QID:5093)
The inductive reactance of a 195 mH coil when connected to a 50 Hz mains supply will be: (QID:5100)
A device on a 400 V circuit with a power factor of 0.93 has a load of 8 kW, What is the current flow? (QID:5276)
A device on a 250 V circuit with a power factor of 0.91 has a load of 55 W, What is the current flow? (Round to 0 decimal places (QID:5284)
A device on a 250 V circuit with a power factor of 0.97 has a load of 120 W, What is the current flow? (Round to 0 decimal places (QID:5290)
What is the power factor on a circuit with a capacitor and a 11.8 Ω resistor connected in series. The capacitor has a reactance of 7.88 Ω? (Round to 2 decimal places) (QID:5297)
What is the power factor on a circuit with an inductor and a 4.8 Ω resistor connected in series. The inductor has a reactance of 6.48 Ω? (Round to 2 decimal places) (QID:5305)
What is the power factor on a circuit with an inductor and a 8.5 Ω resistor connected in series. The inductor has a reactance of 3.45 Ω? (Round to 2 decimal places) (QID:5311)
A 230 V circuit contains a coil with a resistance of 65 Ω, a reactance of 82 Ω and a power factor of 0.59, calculate the power of the coil and the circuit impedance (0 decimal places). (QID:5080)
Transformers are very efficient (more than 80%) because ? (QID:1326)
The phase voltage of a three phase, star connected system with a line voltage of 400v would be? (QID:1362)
If the line current of a star-connected load is 10 A, then the phase current will be? (QID:1370)
Determine the approximate neutral current in a star supply (equal phase angles) with A, B and C phases equal to 50, 20 and 20 amperes? (QID:1379)
As transformers operate with a lagging power factor, they are rated in? (QID:1404)
A transformer has 1800 turns on the primary winding and 300 turns on the secondary winding. If the input voltage is 230 V, the output voltage will be: (QID:5110)
A three phase balanced load is connected to a star, each phase of the load has an impedance of 19.5 Ω. The supply is 400 V, 50 Hz. What is the current in each phase? (QID:5320)
A three phase balanced load is connected to a delta, each phase of the load has an impedance of 16.1 Ω. The supply is 400 V, 50 Hz. What is the phase current? (QID:5328)
A three phase balanced load is connected to a delta, each phase of the load has an impedance of 14.6 Ω. The supply is 400 V, 50 Hz. What is the load current? (QID:5337)
A three phase balanced load is connected to a delta, each phase of the load has an impedance of 13.3 Ω. The supply is 400 V, 50 Hz. What is power dissipated (in kW? (QID:5346)
Determine the approximate neutral current in a star supply (equal phase angles) with A, B and C phases equal to 40, 60, 70 amperes? (QID:1385)
To give you understanding of the types of questions in this product, this demo has 10 questions taken randomly from a limited set of questions from all four categories of 2365 Level 2 Diploma in Electrical Installations. For more information or purchase go to the 2365 home page.
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To give you understanding of the types of questions in this product, this demo has 10 questions taken randomly from a limited set of questions from all four categories of 2365 Level 2 Diploma in Electrical Installations. For more information or purchase go to the 2365 home page.
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Thank you for taking a look at this Electacourse Practice Test. There are many more questions in the actual practice tests we have available. For instance the 18th Edition Online Course contains over 1,000 questions. Each time you take an actual test you will see a different set of questions.
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