1.Primary energy sources are
converted into secondary energy sources
2.Eighty percent of the worlds’ population lives in developing countries and consumes approximately ……… of the world’s total energy consumption.
40%
3.Energy consumption per unit GDP is called
energy intensity
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.
5.The Energy Conservation Act 2001 does not require designated consumers to
invest in all energy conservation measures
6.An example of stored mechanical energy is
an arrow in a stretched bow
7.When the current lags the voltage in an alternating current system, it is caused mainly due to
inductive load .
8.The phase change from solid state to a liquid state is called
fusion
9.The “superheat” of steam is expressed in a technical report as
degrees Centigrade above saturation temperature
10.The rate of energy transfer from a higher temperature to a lower temperature is measured in
Watt
11.The electrical power unit GigaWatt (GW) may be written as
1,000 x MW
12.CO2 measurement with a Fyrite kit is based on
volume basis (dry)
13.A good coal has a Gross Calorific Value of 26,000 MJ/ton. Expressed in kCal/kg the Gross Calorific Value is
6210
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%
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
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
17.Non contact flow measurement can be carried out by
ultrasonic flow meter
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
19.The Energy Conservation Act requires that all designated consumers should get energy audits conducted by
Accredited energy auditor
20.Which energy source is indirect in an overall energy balance in the generation of electricity by a photovoltaic cell?
commercial energy
21.In the material balance of a process which compound will not be considered on the input side
by-product.
22.Which process emits the most CO2 per ton of coal burned
cement manufacture
23.Which task is not considered as a duty of an energy manager
conduct mandatory energy audit
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
25.Which one is not a step in energy action planning
report results to designated agency of the state
26.What does normalization of data mean?
removing the impact of various factors on data
27.One of the basic indicators of financial investment appraisal is
simple payback
28.Return on Investment (ROI) as a fraction means
annual net cash flow / capital cost
29.The net present value (NPV) is
equal to the sum of the present values of all cash flows
30.Which one is not a macro factor in a sensitivity analysis?
cost of debt
31.Which service is normally not part of an ESCO contract?
obtaining operation permits
32.In Project Management, what does the 80/20 Rule say?
20% of work consumes 80% of time and resources
33.Which subject is not so important in the screening of projects in a need identification
implementation period
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
35.Critical path in a CPM network diagram
is the longest path in a network
36.PERT stands for _____
Programme Evaluation & Review Technique
37.Drawing a Gantt chart does not require
to know cost of the activities
38.Pie chart of the fuel mix on energy consumption represents
percentage share of fuels based on common unit of energy
39.In an CUSUM chart, if the graph is horizontal for two consecutive periods then
each one of the above may be true
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
41.Which is a greenhouse gas
Nitrous Oxide
42.Which country was the latest to recently ratify the Kyoto Protocol
Russia
43.One of the flexible instrument as stated in the Kyoto Protocol is
Clean Development Mechanism (CDM)
44.Methane traps about ____ times more heat than Carbon Dioxide
21