Load curve and Mass curve - MCQs with answers

Load curve and Mass curve - MCQs with answers

Q1. What is a load curve?

a. A plot of load vs current.
b. A plot of load vs time.
c. A plot of load vs duration of time.
d. Total number of units generated vs time.

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Q2. What does the area under the load curve represent?

a. System voltage.
b. Current.
c. Energy consumed.
d. Maximum demand.

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Q3. What does the highest point on the daily load curve represents?

a. Peak load.
b. Maximum demand.
c. Both (a) & (d).
d. None of these.

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Q4. Load curve of a generation is always

a. Positive slope.
b. Zero slope.
c. Negative slope.
d. Combination of (a), (b) and (c).

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Q5. If the daily load curve is divided by 24, what does this curve represent?

a. Average load for the day.
b. Connected load.
c. Maximum demand.
d. Demand factor.

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Q6. What does a mass curve represent?

a. Average load.
b. The total energy consumed by the load upto a particular time in a day.
c. The number of hours for which a particular lasts during the day.
d. The variation of load during different hours of the day.

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Q7. The mass curve is plotted from which of the following curve?

a. Chronological curve.
b. Energy load curve.
c. Load duration curve.
d. Both (a) and (b).

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