Generation-06:
136) What
are fixed charges?
a. Cost of investment irrespective of energy
generated.
b. Operating cost of the fuel along with
cost of investment plant.
c. Operating cost only.
d. None of the above
137) Which
components are included in the annual operating cost?
a. Fuel, maintenance cost and labour
b. Interest,
taxes, insurance and depreciation
c. Both (a) and (b)
d. None of the above
138) What
does the annual fixed cost include?
a. Fuel, maintenance cost and labour
b. Interest, taxes, insurance and
depreciation
c. Both (a) and (b)
d. None of the above
139) The
capital cost of a power plant depends on ________________.
a. Total installed capacity only
b. Total number of units only
c. Both (a) and (b)
d. None of these
140) What
is meant by semi fixed charges?
a. It is the cost which is independent of maximum demands
and units generated.
b. It is the cost which depends only on the
units generated.
c. It is the cost which depends upon the
maximum demand but it is independent of units generated.
d. None of these.
141) The
annual depreciation reserve depends on _______________.
a. Capital cost only.
b. Salvage value only.
c. On any method of calculation of
depreciation factor.
d. All of these
142) Depreciation charge
may be based on which method?
a. Straight line method.
b. Sinking fund method.
c. Both (a) & (b).
d. None of these.
143) In
a straight line method, annual depreciation charges are calculated by
a. The capital cost minus salvage value divided by
the number of years of life.
b. The capital cost divided by the number
of years of life.
c. Both (a) and (b).
d. None of these
144) The
most suitable location for the power factor improvement device is
a. Near the electrical appliance which is responsible
for the poor power factor.
b. At the sending end.
c. At the receiving end in case of
transmission lines.
d. Both (a) and (c).
e. None of the above
145) A
transformer costing tk 90,000 haws a useful life of 20 years. Determine the
annual depreciation charge using straight line method. Assume salvage to be
15,000.
a. 4000
b. 3750
c. 4350
d. 3500
146) What
is tariff?
a. The rate at which electrical energy is produced in
the plant.
b. The rate at which electrical energy
is supplied to the consumers.
c. Both (a) and (b).
d. None of these.
147) Flat
rate tariff is charged on what basis?
a. Connected load.
b. Units consumed.
c. Maximum demand.
d. All of these
e. None of these
148) Domestic
consumers are charged _____________.
a. Flat demand tariff
b. Block rate tariff
c. Flat rate tariff
d. Off peak tariff
149) Which
tariff is used by the small commercial consumers?
a. Maximum demand tariff
b. Block rate tariff
c. Three part tariff
d. Two part tariff
150) Block
rate tariff, where energy charge decreases with the increase in energy
consumption,
a. Encourages the consumers for more consumption.
b. Discourages the consumers for more
consumption.
c. Encourages the consumers to restrict
their demand.
d. Encourages the consumers to improve the
power factor.
151) Two
part tariff is charged on what basis?
a. Connected load
b. Units consumed
c. Maximum demand
d. Both (b) and (c)
152) Fixed
charge is dependent on what factor?
a. Energy consumption
b. Maximum demand
c. Peak load demand
d. All of the above
153) A
variable charge is based on what?
a. Energy consumption
b. Maximum
demand
c. Peak load demand
d. All of the above
154) What
is the main disadvantage of two port tariff?
a. He has to pay semi fixed charges.
b. He has to pay fixed charges.
c. He has to pay running charges.
d. None of the above.
155) Which
among the following are included in the three part tariff?
i. Fixed charges
ii. Running charges
iii. Semi fixed charges.
a. i,
ii and iii
b. i
and ii
c. i and iii
d. ii and iii
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