A four -cylinder Carnot engine having a 90 x 120-mm bore and stroke operates between 420 deg C and 30 deg C . The engine rejects 20 KJ of heat to the atmosphere while running at 320 rpm . Determine the mean effective pressure in KPa

A four -cylinder Carnot engine having a 90 x 120-mm bore and stroke operates between 420 deg C and 30 deg C . The engine rejects 20 KJ of heat to the atmosphere while running at 320 rpm . Determine the mean effective pressure in KPa

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter1: Basic Modes Of Heat Transfer

Section: Chapter Questions

Problem 1.75P: Referring to Problem 1.74, how many kilograms of ice can a 3-ton refrigeration unit produce in a...

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Question

1. A four -cylinder Carnot engine having a 90 x 120-mm bore and stroke operates between 420 deg C and 30 deg C . The engine rejects 20 KJ of heat to the atmosphere while running at 320 rpm . Determine the mean effective pressure in KPa

2.One kg of gas at 240 OC,expands adiabatically , so that its volume is doubled and the temperature falls to 115 OC . The work done during expansion is 90 KJ.Determine the molecular weight of this gas .

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