1.Primary energy sources are
converted into secondary energy sources
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2.Eighty percent of the worlds’ population lives in developing countries and consumes approximately ……… of the world’s total energy consumption.
40%
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3.Energy consumption per unit GDP is called
energy intensity
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4.Identify the wrong statement for a measure to reduce energy costs in a furnace by substitution of a fuel.
fuel switching always reduces energy consumption.
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5.The Energy Conservation Act 2001 does not require designated consumers to
invest in all energy conservation measures
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6.An example of stored mechanical energy is
an arrow in a stretched bow
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7.When the current lags the voltage in an alternating current system, it is caused mainly due to
inductive load .
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8.The phase change from solid state to a liquid state is called
fusion
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9.The “superheat” of steam is expressed in a technical report as
degrees Centigrade above saturation temperature
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10.The rate of energy transfer from a higher temperature to a lower temperature is measured in
Watt
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11.The electrical power unit GigaWatt (GW) may be written as
1,000 x MW
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12.CO2 measurement with a Fyrite kit is based on
volume basis (dry)
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13.A good coal has a Gross Calorific Value of 26,000 MJ/ton. Expressed in kCal/kg the Gross Calorific Value is
6210
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14.The annual energy consumption of a plant in the reference year 2003/2004 was 1 Lakh GJ. In the next year 2004/2005 it was 1.1 Lakh GJ. The plant energy performance (PEP), assuming no change in product mix and output quantity in ____
–10%
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15.An oil fired furnace is retrofitted to fire coconut shell chips. Boiler thermal efficiency drops from 82% to 72%. How much more, or less energy, in percent is spent to generate same amount of steam.
13.9% more
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16.Portable combustion analyzers may have built in chemical cells for measurement of stack gas components. Which combination of chemical cells is not possible?
CO2 ,O2
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17.Non contact flow measurement can be carried out by
ultrasonic flow meter
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18.Two reactants A (200 kg) and B (200 kg) are used in a chemical process. If conversion is 50% and A and B reacts in equal proportion then the weight of the product formed is
200 kg
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19.The Energy Conservation Act requires that all designated consumers should get energy audits conducted by
Accredited energy auditor
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20.Which energy source is indirect in an overall energy balance in the generation of electricity by a photovoltaic cell?
commercial energy
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21.In the material balance of a process which compound will not be considered on the input side
by-product.
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22.Which process emits the most CO2 per ton of coal burned
cement manufacture
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23.Which task is not considered as a duty of an energy manager
conduct mandatory energy audit
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24.Fill in the missing word. An energy policy provides the __________ for setting performance goal and integrating energy management into an organization’s culture.
foundation
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25.Which one is not a step in energy action planning
report results to designated agency of the state
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26.What does normalization of data mean?
removing the impact of various factors on data
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27.One of the basic indicators of financial investment appraisal is
simple payback
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28.Return on Investment (ROI) as a fraction means
annual net cash flow / capital cost
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29.The net present value (NPV) is
equal to the sum of the present values of all cash flows
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30.Which one is not a macro factor in a sensitivity analysis?
cost of debt
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31.Which service is normally not part of an ESCO contract?
obtaining operation permits
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32.In Project Management, what does the 80/20 Rule say?
20% of work consumes 80% of time and resources
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33.Which subject is not so important in the screening of projects in a need identification
implementation period
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34.A firm switches from a low ash and low moisture fuel to a less expensive high ash and high moisture fuel by retrofitting a furnace. The most likely impact of the measure is
saves fuel cost but increases energy consumption
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35.Critical path in a CPM network diagram
is the longest path in a network
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36.PERT stands for _____
Programme Evaluation & Review Technique
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37.Drawing a Gantt chart does not require
to know cost of the activities
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38.Pie chart of the fuel mix on energy consumption represents
percentage share of fuels based on common unit of energy
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39.In an CUSUM chart, if the graph is horizontal for two consecutive periods then
each one of the above may be true
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40.In an industry the electricity consumed for a period is 1,00,000 kWh. The production in this period is 10,000 tons with a variable energy consumption of 7 kWh/ton. The fixed kWh consumption of the plant is
30000
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41.Which is a greenhouse gas
Nitrous Oxide
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42.Which country was the latest to recently ratify the Kyoto Protocol
Russia
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43.One of the flexible instrument as stated in the Kyoto Protocol is
Clean Development Mechanism (CDM)
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44.Methane traps about ____ times more heat than Carbon Dioxide
21
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