Page 1 :
Unit III Energy Conservation, 1) ……..is the ratio of maximum generated output energy to the maximum, supplied input energy., a), Maximum energy effectiveness, b), Maximum energy efficiency, c), Maxima, d), Minima, 2) ………means reduction in energy consumption without making any sacrifice, of quantity and quality of production., a), Energy conservation, b), Energy saving, c), Energy generation, d), Energy distribution, 3), , Energy conservation can be done by adopting……………, a), Minimizing losses in every machine, b), Maintaining best fuel quality., c), Waste energy recovery, d), All above, , 4), , Energy conservation can be done by adopting……………, a), Constructing conjunction plants, b), Minimizing capital investment, labour cost and material cost., c), Using advanced and microcontroller based control systems., d), All above, , 5), , Energy conservation can be done by adopting……………, a), Waste energy recovery, b), Waste material usage, c), Waste energy utilization, d), All above, , 6), , Energy conservation can be done by adopting……………, a), By conducting awareness program to save energy for consumers, b), Using renewable energy products like solar heater, cooker, dryer, bio, mass and bio gas, c), Using power factor correcting devices., d), All above, , 7) The cost is calculated by considering all cost to generate per unit energy is, called as……., a), Maximum cost effectiveness, Prof .Mudegaonkar J. L., , KECSP, Page 1

Page 2 :
Unit III Energy Conservation, b), c), d), 8), , Billing cost, Selling cost, Earning cost, , …………can be calculated by energy audit., a), Maximum energy efficiency (η), b), Maximum cost effectiveness, c), (a) only, d), (a) and (b) both, , 9) Carrying out a continuous systematic procedure for plant energy study or an, analysis of energy utilization in the plant is called as ……., a), Energy Audit, b), Energy cost, c), Energy expenditure, d), Energy consumption, 10) Which one is the objective of Energy Audit………….., a), To study the present pattern of energy consumption, b), Examination of energy efficiency of major energy consuming systems,, processes and equipments, c), Identify the potential areas for energy optimization, d), All above, 11) Which one is the objective of Energy Audit………….., a), Indication of process management inefficiencies with negative impact, on energy consumption, b), To recommend energy conservation proposals with cost benefit analysis, c), evaluation of energy efficiency of major energy consuming systems,, processes and equipments, d), all above, 12) Which is the Energy Audit Strategy step……, a), General Consideration, b), Preliminary Study / Audit, c), Detailed Study / Audit, d), All above, 13) How much energy we are consuming? Where is the energy consumed? How, efficiently the energy consumed? and Can there be improvement in energy use?, Answers of these questions are considered in……….., a), Energy audit, b), Financial audit, c), Cultural audit, d), Educational audit, 14) Energy audit can be done………., Prof .Mudegaonkar J. L., , KECSP, Page 2

Page 3 :
Unit III Energy Conservation, a), Machine wise, b), Section wise, c), Department wise, d), Plant wise, e), All above, 15) Energy Audit can give positive orientation to the ………, a), Energy cost reduction, b), Preventative maintenance, c), Proper utilization., d), All above, 16) What is the duty of Energy Manager of energy management team?, a), Collection / compliation of previous energy usage data & Standards., b), Preparation of energy efficiency program & estimate budget for, implementation., c), Identification of energy losses & inefficient device & equipment., d), All Above, 17) What is the duty of Energy Manager of energy management team?, a), Initiation/ start of energy conservation program., b), Preparation of energy audit schedule., c), Monitoring of energy conservation program, d), All above, 18) What is the duty of Energy Manager of energy management team?, a), Evaluation of savings due to energy conservation measures, b), Spreading Energy awareness among plant people, c), Both above, d), Can’t say, 19) Which instrument has in-built chemical cells which measures various Gaseous, SOX, NOX etc?, a), Ammeter, b), Volt meter, c), Combustion analyzer, d), Power factor meter, 20) The meter which calculates the combustion fuel efficiency is called……., a), Ammeter, b), Volt meter, c), Fuel efficiency monitor, d), Power factor meter, 21) For the measurement of temperature ……… are used., a), Thermometer, b), Volt meter, c), Fuel efficiency monitor, d), Power factor meter, Prof .Mudegaonkar J. L., , KECSP, Page 3

Page 4 :
Unit III Energy Conservation, 22) Tachometers are used for the measurement of……, a), Pressure, b), Temperature, c), Speed, d), Light intensity., 23) The luminance of light is measured by using……., a), manometer, b), thermo meter, c), tachometer, d), lux meter, 24) Which one is the technique of energy conservation in Refrigeration, system?, a), Don't overload the capacity of refrigerator., b), Always keep cooling coils as clean as possible, c), Water cold condenser should be used instead of air cold condenser., d), All above, 25) Which one is the technique of energy conservation in Refrigeration, system?, a), Check door gaskets and auto closures., b), Select or go for single refrigerator rather than two smaller one, c), Servicing or maintenance must be regular, d), All above, 26) Which one is the technique of energy conservation in Refrigeration, system?, a), Keep refrigerator away from sunlight, b), Apply specified mains supply to refrigerator or use stabilizer., c), Choose refrigerator of higher star rating (best quality) while purchasing., d), All above, 27) Which one is the technique of energy conservation in boiler?, a) Use good quality of water to avoid rust in the boiler., b) Door gaskets are needed to check regularly., c) Steam leakage should be avoided, d) All above, 28) Which one is the technique of energy conservation in boiler?, a) Carry out maintenance of boiler regularly, b) Outer body of boiler must shield with thermal coating., c) Variable speed drivers must be used for large capacity boilers, d) All above, 29) “Use of multiple boilers should be avoided” if this sentence is true or false in, relation with conservation of energy, a) True, Prof .Mudegaonkar J. L., , KECSP, Page 4

Page 5 :
Unit III Energy Conservation, b) False, 30) Which one is the technique of energy conservation in fans?, a) Use variable speed fans and blowers., b) Filters must be cleaned regularly., c) Avoid the barriers or obstacles between blower, fan and furnace., d) All above, 31) Which one is the technique of energy conservation in fans?, a) Keep proper belt tension., b) Keep blade angle proper for efficient output., c) Carry out maintenance regularly, d) All above, 32) Which one is the technique of energy conservation in ovens?, a) Don’t overload the oven., b) Keep door closed when oven is in operation., c) maintenance should be done regularly, d) all above, 33) Which one is the technique of energy conservation in compressor?, a) Inlet air must be cooled and moisture free., b) Compressor valves must be proper in size, shape and operation., c) Use multistage compressor instead of single stage compressor., d) All above, 34) Which one is the technique of energy conservation in compressor?, a) Avoid leakage of air tank pressure valve and pipes,, b) Pneumatic tools must be lubricated properly., c) Don’t use compressed air for floor cleaning or body cleaning, d) All above, 35) Which one is the technique of energy conservation in pumps?, a) Apply proper input voltage and current by using stabilizer., b) Purchase pump of suitable specifications to fulfill the requirement., c) Don’t overload the pump, d) All above, 36) Which one is the technique of energy conservation in pumps?, a) Select proper head of the pump., b) Avoid leakages to improve the efficiency., c) Use best quality cables and spare parts, d) All above, 37) Which one is the technique of energy conservation in lighting?, a) Paint the walls with light colors for better reflection., b) Use proper reflectors for efficient use if light., c) Keep bulb and tubes glasses clean, d) All above., Prof .Mudegaonkar J. L., , KECSP, Page 5