a heat engine absorbs 267000 joules of heat each cycle and exhausts 175000 joules. calculate the...

Question

Question

a heat engine absorbs 267000 joules of heat each cycle and exhausts 175000 joules. calculate the effeciency of each cycle.

science physics

Answer 1

Answer #1

Answer 2

Similar Homework Help Questions

An ideal heat engine absorbs 92.7 kJ of heat and exhausts 73.4 kJ of heat in...

An ideal heat engine absorbs 92.7 kJ of heat and exhausts 73.4 kJ of heat in each cycle. What is the efficiency of the engine? How much work is done in a cycle?
An ideal heat engine absorbs 84.5 kJ of heat and exhausts 71.8 kJ of heat in...

An ideal heat engine absorbs 84.5 kJ of heat and exhausts 71.8 kJ of heat in each cycle. What is the efficiency of the engine? Tries 0/12 How much work is done in a cycle?
An ideal heat engine absorbs 81.3 kJ of heat and exhausts 64.0 kJ of heat in...

An ideal heat engine absorbs 81.3 kJ of heat and exhausts 64.0 kJ of heat in each cycle. What is the efficiency of the engine? Tries 0/20 How much work is done in a cycle?

In each cycle (stroke), a heat engine absorbs 400 J of heat and performs 37.5 J...

In each cycle (stroke), a heat engine absorbs 400 J of heat and performs 37.5 J of work. If it makes 10 cycles per second, find the power output of this engine?
If an engine does 300J of net work and exhausts 800J of heat per cycle, what...

If an engine does 300J of net work and exhausts 800J of heat per cycle, what is its thermal efficiency? ?= %
A certain heat engine operating on a Carnot cycle absorbs 370 J of heat per cycle...

A certain heat engine operating on a Carnot cycle absorbs 370 J of heat per cycle at its hot reservoir at 145 degree C and has a thermal efficiency of 24.0% By how much does the engine change the entropy of the world each cycle? Express your answer to two significant figures and include the appropriate units. What mass of water could this engine pump per cycle from a well 25.0 m deep? Express your answer to two significant figures...

During each cycle, a heat engine operating between two heat reservoirs absorbs 156 J from the...

During each cycle, a heat engine operating between two heat reservoirs absorbs 156 J from the reservoir at 100°C and releases 136 J to the reservoir at 20°C. (a) What is the efficiency of this engine? % (b) What is the ratio of its efficiency to that of a Carnot engine working between the same reservoirs? This ratio is called the second law efficiency. εengine / εCarnot =
A heat engine operates in a Carnot cycle between 86.0°C and 345°C. It absorbs 20,000 J...

A heat engine operates in a Carnot cycle between 86.0°C and 345°C. It absorbs 20,000 J of energy per cycle from the hot reservoir. The duration of each cycle is 5.00 s. (a) What is the mechanical power output of this engine? (b) How much energy does it expel in each cycle by heat?
An engine does 20 J of work and exhausts 15 J of waste heat during each cycle. What is the engine's thermal efficiency...

An engine does 20 J of work and exhausts 15 J of waste heat during each cycle. What is the engine's thermal efficiency? If the cold-reservoir temperature is 30 degrees C, what is the minimum possible temperature in degrees C of the hot reservoir?

A heat engine does 30.0 J of work and exhausts 40.0 J of waste heat during...

A heat engine does 30.0 J of work and exhausts 40.0 J of waste heat during each cycle. What is the engine's thermal efficiency? If the cold-reservoir temperature is 30.0 ∘C, what is the minimum possible temperature in ∘C of the hot reservoir?