subject
Engineering, 29.07.2019 19:30 karennayeli

An experimentalist claims that, based on his measurements, a heat engine receives 300 btu of heat from a source of 900 r, converts 160 btu of it to work, and rejects the rest as waste heat to a sink at 540 r. are these measurements reasonable? why?

ansver
Answers: 1

Another question on Engineering

question
Engineering, 03.07.2019 15:10
Ahouse has the following electrical appliance usage (1) single 40w lamp used for 4 hours per day (2) single 60w fan used for 12 hours per day (3) single 200w refrigerator that runs 24 hours per day with compressor run 12 hours and off 12 hours find the solar power inverter size in watt with correction factor of 1.25.
Answers: 1
question
Engineering, 04.07.2019 08:10
Which of the following is an easy way to remember the modified “x” tire rotation? a. nondrive wheels straight, cross the drive wheels b. drive wheels straight, cross the nondrive wheels c. drive wheels crossed, nondrive wheels straight d. drive wheels crossed, nondrive wheels crossed
Answers: 1
question
Engineering, 04.07.2019 18:10
Water at 55c flows across a flat plate whose surface temperature is held constant at 95c. if the temperature gradient at the plate's surface for a given value of x is 18 c/mm, find a) local heat transfer coefficient. b) heat flux
Answers: 3
question
Engineering, 04.07.2019 18:20
Find the kinematic pressure of 160kpa. for air, r-287 j/ kg k. and hair al viscosity of air at a temperature of 50°c and an absolute (10 points) (b) find the dynamic viscosity of air at 110 °c. sutherland constant for air is 111k
Answers: 3
You know the right answer?
An experimentalist claims that, based on his measurements, a heat engine receives 300 btu of heat fr...
Questions
question
Mathematics, 27.04.2020 03:18
question
History, 27.04.2020 03:18
question
Engineering, 27.04.2020 03:18
question
Mathematics, 27.04.2020 03:18
Questions on the website: 13722361