em-ea.org Model Question Paper : National Certificate Examination for Energy Managers and Energy Auditors

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Model Question Paper-2006
NATIONAL CERTIFICATION EXAMINATION FOR ENERGY MANAGERS & ENERGY AUDITORS
PAPER – 1: General Aspects of Energy Management & Energy Audit
Duration: 3 HRS
Max. Marks: 150
Section – I: OBJECTIVE TYPE Marks: 50 x 1 = 50
(i) Answer all 50 questions
(ii) Each question carries one mark
(iii) Put a (?) tick mark in the appropriate box in the answer book

1. The fuel type, which is fastest growing among world energy consumption
a) Coal b) Oil c) Natural Gas d) Nuclear Energy
2. The percentage of primary energy consumption of India in the total world energy consumption is
a) 3.5 % b) 7 % c) 10.5 % d) 1 %
3. What is the current Reserves/Production ratio of coal in India
a) 180 b)200 c) 230 d) 290
4. The % of crude oil import bill of India in the year 2020 will be .
a) 72. b) 77 c) 82 d) 92.
5. Which one of the following is not considered as a pollutant
a) CO2 b) SO2 c) CO dVOCs
6. The major contribution of CO pollutant In the urban area is due to
a) 90 % of industrial pollution b) 90 % of road transport c) 90 % residential and commercial d) all of the above
7. CAGR means
a) Compound annual growth rate b) Compound average growth rate
c) Compound annual growth ratio d) Compound average growth ratio
8. What is the heat content of the 200 liters of water at 50oC in terms of the basic unit of energy in K.Joules
a) 3000 b) 2388 c) 1000 d) 4187
9. What is the heat required to melt 2 kg of ice from Zero degree to liquid water at zero degree in KJ ?
a)672 b) 6000 c) 6048 d) 8374
10. The rate of energy transfer is measured in
a) Jules/Second b) K.Cal/hr c) BTU/hr d)all of the above
11. Which of the following is most accurate instrument for surface temperature measurement of the hot pipe line
a) Thermocouples c) Infrared Thermometer b) Leaf type contact thermometer d) All of the above
12. Which one of the following is not considered for external benchmarking :
a) Scale of Operation b) Vintage of Technology c) Energy Price d) Quality of Raw Material and Products
13 In inductive and resistive circuit, the effective power factor will be
a) less than 1 b) more than 1 c) zero d) one
14. Which of the following factor to be taken into account while procurement of fuel ?
a) Gross Calorific Value b) Moisture content c)Cost at Site d) All of the above
15. A single phase 2.5 hp AC motor has the name plate details as 230v,10 amps and PF 0.8. the operating details are 220Volt, 8 amps and 0.7 PF what is the % loading of motor
a) 67% b) 77 c) 80 d) 60
16. Which are the following is not correct as per Law of Conservation of Mass ?
a) Mass in = Mass out + Mass Stored
b) Raw material in = Product + Waste + Stored Material
c)Raw material in = Product + Waste + Stored material + Internal Recycling
d) All are the above
17 Which of the following formula is useful to determine the heat duty in conducting heat balance?
a) Q = M.Cp.? T b) Q = AV c) PV = n RT d) None of the above
18 Utilization of Solar drying instead of washing machine for clothe drying purpose is called
a) Energy substitutions b)Energy efficiency measure c) Fuel substitution d) None of the above
19 The velocity of cold air in the air-conditioning duct can be measured by
a) pitot tube b) anemometer c) both a & b d) none of the above
20 Which one of the following is not important to the successful energy management in all organizations?
a) Top management support b) Good Monitoring system c) Strategic Planning d) Procuring low cost energy
21. Which one of the following is not an important duty of a certified energy manager ?
a) Report to BEE and State level designated agencies
b) Prepare a scheme for efficient use of energy
c) Establish an improved data recording and analysis
d) Create knowledge bank on sectoral and national development on energy efficiency technology and information
22 Which of the following is not common normalizing factor in industrial facilities?
a) Input b) Output c) Product type d) Operating hours
23 Which of the following is a negative force in force field analysis?
a) High price of energy b) High energy share of component of production cost
c) Availability of energy efficient technology d) Competing corporate priorities
24 Which of the following equation can be used to calculate the future value from the present value of cash.?
a) NPV = FV x (1 + i)n b) FV= NPV x (1 – i)n c) NPV =FV/ (1 + i)n d)NON OF THE ABOVE.
25 What is the expected ROI from the project with Rs.5 lakhs investment and annual saving of Rs.1.75 lakhs and annual operating cost of Rs.0.25 lakhs
a) 25 b) 30 c) 35 d) 40
26 ESCO means
a) Energy saving companies b) Energy service companies c) Energy supply companies d) Energy saving corporation
27 A 500 kg of wet cloth with 50% moisture at 25o is dried to 5% moisture in stenter steam drying machine. What is the moisture content removed from the cloth ?
a) 237 b) 263 c) 275 d) 225
28 Which of the following is not considered in CPM method Network Diagram?
a) Duration of each activities b) Dependency of activities c) Time variation d) None of the above
29
Which of the following condition is useful to determine the critical path in the PERT Network ?
a) ES = LS and EF = LF b) ES = LF and EF = LS
c) ES= EF and LS = LF d) None of the above
30 Which is not a fast track CDM Projects among the following ?
a) Biomass Power Plant up to 15 MW
b) Photovoltaic Power Plant up to 15 MW
c) Plantation Project upto 15 kiloTon of CO2 equivalent reduction annually
d) Energy efficiency improvement projects up to 15 MW Power Reduction annually
31 Ozone layer is found in the stratosphere between
a) 5 to 50 km above the ground b) 10 to 50 km above the ground
c) 50 to 100 km above the ground d) 10 to 100 km above the ground
32 In a heat treatment furnace 500 kg/hr. iron material is heated from 27.5oC to 850oC. Specific heat of the material is 1.8 K.cal/ kg. oC What is the heat duty in KW?
a) 500 b) 900 c) 860 d) None of the above
33 In a chemical process reactant A and B are mixed in the ratio of 100 kg :200 kg. The yield will be resulted in the ratio of 50 : 50 . What is the amount of yield in kg?
a) 100 b)150 c) 200 d) 300
34 Which of the following is a macro factor for sensitivity analysis?
a) change in capital structure b) change in project duration c) changes of the firms of finance d) change in tax rates
35 Sensitivity analysis is carried out for which purpose of the following assessment?
a) Profit b) Losses c) risk d) all of the above
36 A factor that reflects the risk of the project while evaluating the net present value for the expected future cash flow is :
a) Discount rate b) Internal rate of return c) Capital Cost d) All of the above
37 The annual electricity bill for a plant is Rs. 40 lakhs and accounts for 25% of the total energy bill. The annual energy bill for the company
a) ) Rs. 40 lakhs b) Rs. 80 lakhs c) Rs. 160 lakhs d) none of the above
38 Critical path in a PERT network diagram
a) is the shortest path in a network
b) where all activities of long duration fall
c) path that has no slack for all activity in that path
d) none of the above.
39 Matching energy use to requirement means providing
a) just providing theoretical energy needed b) just the designers’ needs
c) energy with minimum losses d) all of the above
40 The internal rate of return is the discount rate for which the NPV is
a) Zero b) positive c) Negative d) None of the above

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