BEE Quiz-Test 2 - The PiSquare Academy

KIIT Deemed to be University

BEE Quiz-2

Topic: Module-2

⏱️ 20:00 📝 10 Questions

ℹ️ Quiz Summary

Main Topic

Topic: Module-2

Questions

10 Items

Time Limit

20 Minutes

Negative Marking

✅ None

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Q1. The actual useful power consumed in an AC circuit by the resistive elements is called?

Apparent power Virtual power True power Reactive power

Q2. How much current flows through the neutral wire of a perfectly balanced three-phase Star system?

Same as phase current Zero Maximum current Same as line current

Q3. The formula to calculate total True Power in a balanced 3-phase system (using Line values) is?

3 x VL x IL 3 x VL x IL x sin(phi) Square root of 3 x VL x IL x cos(phi) Square root of 3 x VL x IL

Q4. When an alternating voltage is applied across a pure capacitor, the resulting current will?

Lead by 180 degrees Lag the voltage by 90 degrees Lead the voltage by 90 degrees Be in phase with the voltage

Q5. The steady current that produces the same heating effect as a given alternating current is known as its?

Average value RMS value Maximum value Peak value

Q6. The opposition offered by a pure capacitor to the flow of alternating current is called?

Inductive reactance Impedance Capacitive reactance Resistance

Q7. The total combined opposition offered by a circuit containing resistors, inductors, and capacitors is called?

Impedance Conductance Admittance Reactance

Q8. At series resonance, the total impedance of the RLC circuit is?

Minimum and equal to Resistance Equal to Inductive Reactance Maximum Infinite

Q9. The ratio of true power (active power) to apparent power in an AC circuit is defined as the?

Load factor Power factor Peak factor Form factor

Q10. In a balanced Star (Y) connection, the Line Voltage is mathematically related to the Phase Voltage by what factor?

Square root of 3 times Phase Voltage Equal to Phase Voltage Divided by square root of 3 3 times Phase Voltage