Temperatures:(A) (in W)An internal combustion engine may be describedapproximately as a cyclic heat engine, in which the workinggas undergoes an Otto cycle. Assume (i) the enginespeed is 10 strokes per second; (ii) the engine absorbsheat Qh and emits heat Qc for each cycle. (A) What isthe power supplied as work? (B) What is the efficiency?Qh=640 joules; Qc = 455 joules.OA: 1275.9 OB: 1850.0 OC: 2682.5 OD: 3889.6 OE: 5640.0 OF: 8177.9 OG: 11858.0 OH: 17194.1(B)OA: 0.096 OB: 0.113 OC: 0.132 OD: 0.154 OE: 0.180 OF: 0.211 OG: 0.247 OH: 0.289

Internal Combustion Engine: It is termed an Internal combustion engine because combustion reaction…

Answered: Temperatures: (A) (in W) An internal…

Similar questions

A Carnot heat engine operates between tc=252 k and the=466k What is its efficiency?
An engine absorbs 1.71 kJ from a hot reservoir at 277°C and expels 1.22 kJ to a cold reservoir at 27°C in each cycle. (a) What is the engine's efficiency? %(b) How much work is done by the engine in each cycle? J(c) What is the power output of the engine if each cycle lasts 0.303 s?
A Carnot engine is operated between two heat reservoirs attemperatures of 520 K and 300 K. If the engine receives 6.45 kJ of heat energy from the reservoir at 520 K in each cycle, how many joules per cycle does it discard to the reservoir at 300 K?
As a budding mechanical engineer, you are called upon todesign a Carnot engine that has 2.00 mol of a monatomic ideal gas asits working substance and operates from a high-temperature reservoir at500C. The engine is to lift a 15.0 kg weight 2.00 m per cycle, using 500 Jof heat input. The gas in the engine chamber can have a minimum volumeof 5.00 L during the cycle. What is the thermal efficiency of the engine?
Question 1
A haeat engine uses a heat source at 580 degrees C and has an ideal (Carnot) efficieng=cy of 22%. To increase athe ideal efficiency to 42 %, what must be the temperature of the heat source?
A clear detailed answer would be great to understanding the question and also how to solve it!
Please Asap
(a) What is the efficiency (in percent) of a cyclical heat engine in which 45.0 kJ of heat transfer occurs to the environment for every 65.0 kJ of heat transfer into the engine? % (b) How much work (in k) does it produce for 950 kJ of heat transfer into the engine? kJ Additional Materials CSScanned with CamScanner TPeadina