This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A 140 in3 engine operating at 5000 RPM and has an MEP value of 120 psi. The brake horsepower at the ... (Read 64 times)

shenderson6

  • Hero Member
  • *****
  • Posts: 573
on: Jun 23, 2018
A 140 in3 engine operating at 5000 RPM and has an MEP value of 120 psi. The brake horsepower at the same engine speed is measured to be 84 bhp. Calculate the mechanical efficiency of this engine, and round to the nearest tenth of a percent.
 
  What will be an ideal response?

Question 2

A supercharged 454 in3 V-8 engine has an MEP value of 190 psi  4500 RPM. The brake horsepower is measured to be 410 psi. Calculate the mechanical efficiency to the nearest tenth of a percent.
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

GCabra

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jun 23, 2018
Answer to Question 1

79.2

Answer to Question 2

83.7


shenderson6

  • Member
  • Posts: 573
Reply 2 on: Jun 23, 2018
Thanks for the timely response, appreciate it

jojobee318

  • Member
  • Posts: 298
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Two types of front-engine, front-wheel drive. Two types of front-engine, front-wheel drive.
Coolant flow through the impeller and scroll of a coolant pump for a V-type engine. Coolant flow through the impeller and scroll of a coolant pump for a V-type engine.
A typical oil pump mounted in the front cover of the engine that is driven by the crankshaft. A typical oil pump mounted in the front cover of the engine that is driven by the crankshaft.
A typical engine oil cooler. Engine coolant flows through the cooler adjuster that fits between the ... A typical engine oil cooler. Engine coolant flows through the cooler adjuster that fits between the ...
A typical engine coolant temperature (ECT) sensor. ECT sensors are located near the thermostat ... A typical engine coolant temperature (ECT) sensor. ECT sensors are located near the thermostat ...
A Receiver-Operating-Characteristic (ROC) Curve A Receiver-Operating-Characteristic (ROC) Curve
Video: Heart Chambers

For a complete list of videos, visit our video library