Description : . The ratio of the total amount of heat that equipment can remove from the indoors to travel and amount of energy consumed by the equipment is known as A) Energy performance ratio (EPR). C) Energy efficiency RATIO (EER). B) Energy consumption ratio (ECR). D) None of the above
Last Answer : Energy efficiency RATIO (EER).
Description : Which one is the correct relation between energy efficiency ratio (EER) and coefficient of performance (COP)? A. EER = 2.34 COP B. EER = 3.24 COP C. EER = 3.42 COP D. EER = 4.23 COP
Last Answer : EER = 3.42 COP
Description : Higher the number of stars, ________ will be the efficiency or EER a) Lesser c) Greater b) Likewise e) average
Last Answer : Greater
Description : Higher the number stars, EER or efficiency will be. A. Greater C. Lesser B. Moderate D. None of the above
Description : Full form of ISEER is ______ A. Indian seasonal electric efficiency ratio B. Indian seasonal efficiency energy ratio C. International seasonal efficiency energy ratio D. Indian seasonal energy efficiency ratio
Last Answer : Indian seasonal energy efficiency ratio
Description : Minimum EER of 5-star rating is a. 3.50 c) 3.99 b. 4.00 d) 4.50
Last Answer : 4.50
Description : The relation between EER in BTU/hr/W EER in W/W is given as_________. A. EER in BTU/hr/W = 3.245 EER in W/W. B. EER in BTU/hr/W = 3.44 EER in W/W. C. EER in BTU/hr/W = 3.413 EER in W/W. D. EER in BTU/hr/W = 1.234 EER in W/W.
Last Answer : EER in BTU/hr/W = 3.413 EER in W/W.
Description : EER in BTU/hr/W = a) 3.222 * EER in W/W c) 3.413 * EER in W/W b) 3.234 * EER in W/W d) 3.400 * EER in W/W
Last Answer : 3.413 * EER in W/W
Description : We have defined EER by a) BTU/hr/W c) BTU/min/W b) BTU/sec/W d) BTU/hr/V
Last Answer : BTU/hr/W
Description : EER in BTU/HR/W = ______ X EER in W/W A. 3.410 C. 3.411 B. 3.412 D. 3.413
Last Answer : 3.413
Description : ___________ is the minimum EER for 5-star in India in 2019. A) 4.50 C) 4.00 B) 7.10 D) 4.49
Description : Full form of BEE is ____ A. Basic Electronics and Engineering C. Bureau of Electric Energy B. Bureau of Electric Efficiency D. Bureau of Energy Efficiency
Last Answer : Bureau of Electric Efficiency
Description : _____ energy performance/ efficiency. a] Allocating c] Allocating b] Checking d] Determining
Last Answer : determining
Description : The _____ of a detector is the fraction of incident photons that produce a photoelectron or electron-hole pair ∙ a. Responsitivity ∙ b. Photon efficiency ∙ c. Aperture ∙ d. Quantum efficiency
Last Answer : d. Quantum efficiency
Description : Energy Efficiency Ratio is Equal A. Cooling Capacity (W) + Power consumption (W) B. Cooling Capacity (W) - Power consumption (W) C. Cooling Capacity (W) / Power consumption (W) D. Cooling Capacity (W) X Power consumption (W)
Last Answer : Cooling Capacity (W) + Power consumption (W)
Description : What is defined as the ratio of the net electrical power output to the rate of fuel energy input? A. Combustion efficiency B. Thermal efficiency C. Overall efficiency D. Furnace efficiency
Last Answer : Overall efficiency
Description : Graphs provide an effective means of developing the _____ a) energy - production relationships b) production data c) hours of operation d) none of the above
Last Answer : energy - production relationships
Description : The more effective way of increasing efficiency of Carnot engine is to (a) increase higher temperature (b) decrease higher temperature (c) increase lower temperature (d) decrease lower temperature (e) keep lower temperature constant.
Last Answer : Answer : d
Description : What is the full form of BEE? A) Basic electrical and electronics. C) Bureau of energy efficiency. B) Bureau of energy equipment. D) all of the above.
Last Answer : Bureau of energy efficiency.
Description : The full form of MEPS A) Minimum energy protection standards C) minimum energy policies standard B) Minimum energy performance standards D) minimum efficiency performance standards
Last Answer : Minimum energy performance standards
Description : An electric motor drives a windless which hauls up a crate A of weight W = 500 kg up an inclined plane through a height of 10 m in 2 minutes. The torque acting on the windless is 25 kgm and the drum of the ... The efficiency of the inclined plane would be a.0.41 b.0.61 c.0.265 d.0.5305 e.0.66
Last Answer : d. 0.5305
Description : What is the name given to ratio of actual cycle efficiency and ideal cycle efficiency.
Last Answer : Efficiency ratio.
Description : What is the ratio of the useful heat extracted to heating value? A. Combustion efficiency B. Phase efficiency C. Heat efficiency D. Work efficiency
Last Answer : Combustion efficiency
Description : Thermal efficiency is the ratio of: A. Network input to total heat input B. Network output to total heat output C. Network output to total heat input D. Network input to total heat output
Last Answer : Network output to total heat input
Description : The efficiency of Diesel cycle depends upon A. temperature limits B. pressure ratio C. compression ratio D. cut-off ratio and compression ratio
Last Answer : Answer: D
Description : The efficiency of a dual combustion cycle __________ upon cut-off ratio. A. depends B. does not depend
Last Answer : Answer: A
Description : Otto cycle efficiency is higher than Diesel cycle efficiency for the same compression ratio and heat input because in Otto cycle A. combustion is at constant volume B. expansion and compression are isentropic C. maximum temperature is higher D. heat rejection is lower
Description : When cut-off ratio is __________ the efficiency of Diesel cycle approaches to Otto cycle efficiency. A. zero B. 1/5 C. 4/5 D. 1
Description : The efficiency and work ratio of a simple gas turbine cycle are A.low B.very low C.high D.very high
Last Answer : Answer: B
Description : The ideal efficiency of a Brayton cycle with regeneration, with increase in pressure ratio will (a) increase (b) decrease (c) remain unchanged (d) increase/decrease depending on ap-plication (e) unpredictable. “
Last Answer : Answer : b
Description : The ideal efficiency of a Brayton cycle without regeneration with increase ni pressure ratio will (a) increase (b) decrease (c) remain unchanged (d) increase/decrease depending on application (e) unpredictable.
Last Answer : Answer : a
Description : For same compression ratio and for same heat added (a) Otto cycle is more efficient than Diesel cycle (b) Diesel cycle is more efficient than Otto cycle (c) efficiency depends on other factors (d) both Otto and Diesel cycles are equally efficient (e) none of the above.
Description : The accumulation of carbon in a cylinder results in increase of A. clearance volume B. volumetric efficiency C. ignition time D. effective compression ratio
Last Answer : ANSWER : D
Description : The ratio of work done per cycle to the stroke volume of the compressor is known as A. Compressor capacity B. Compression ratio C. Compressor efficiency D. Mean effective pressure
Description : The accumulation of carbon in a cylinder results in increase of a. clearance volume b. volumetric efficiency c. ignition time d. effective compression ratio
Last Answer : ANSWER d. effective compression ratio
Description : Electric bills and other fuel bills should be collected _____. a) daily b) monthly c) periodically d)none of the above
Last Answer : periodically
Description : The form of implementing the new energy efficiency technologies, new materials and new manufacturing process is ____________ A. Energy management C. Energy savings B. Energy audit D. All of the above
Last Answer : Energy management
Description : Which of the following is not a unit of energy? a.Joule b.kW c.N-m d.Electron volt e.Watt-hour
Last Answer : b. kW
Description : L/G ratio in a cooling tower is a ratio of _____. • Length and girth • Length and temperature gradient • Water flow rate and air mass flow rate • Air mass flow rate and water flow rate
Last Answer : Water flow rate and air mass flow rate
Description : Cooling tower effectiveness is the ratio of _____. • Range/(range + approach) • Approach/(range + approach) • Range/ Approach • Approach/ Range
Last Answer : Range/(range + approach)
Description : The prime importance of these is to educate and inform consumers about how energy efficient each product is ? a) Efficiency chart c) Both a & b b) Star Rating d) None of the above
Last Answer : Star Rating
Description : To minimize energy cost " is an objective of which of the following a) Bureau of energy efficiency (BEE) b) Standard and labelling standard (HVAC) c) Energy Management d) None of the above
Last Answer : Energy Management
Description : The Bureau of Energy Efficiency launched a) 2005 c) 2006 b) 2010 d) 2007
Last Answer : 2006
Description : is the key to a systematic approach for decision making in the area of energy management. a) Energy Audit c) Energy management b) Efficiency d) None of the above
Last Answer : Energy Audit
Description : Bureau of Energy Efficiency was founded on ........ c. 1 March 2001 c) 1 March 2002 d. 4 March 2001 d) 4 March 2002
Last Answer : 1 MARCH 2002
Description : The percentage of energy saved at the current rate of use, compared to the reference year rate of use, is called a) Energy Utilization b) Energy Performance c) Energy Efficiency d) None
Last Answer : Energy Performance
Description : Replacement of steam based hot water generation by solar system is an example of a) Matching energy usage to the requirement b) Maximising system efficiency c) Energy substitution d) Performance improvement
Last Answer : Energy substitution
Description : The percentage of energy saved at the current rate of use ,compared to the refference year rate of use is called…….. a) Energy Utilization b) Energy Performance c) Energy Efficiency d) None
Description : ________ energy use, so that projects intended to improve energy efficiency can be checked. a] Recording c] Checking b] Controlling. d]Allocating
Last Answer : Recording
Description : Annual total energy & production chart smoothens out ____ in energy timing of meter readings. a) Errors b) Efficiency c) Accuracy. d) Repeatability
Last Answer : errors