What is the engine speed (in rpm) required for good volumetric efficiency for an engine with two inlet and two exhaust valves, bore of 0.086 m, stroke of 90 mm, inlet air temperature of 330 K, exhaust temperature of 900 K and inlet valve diameter 30 mm (each). Assume specific heat ratio =1.37, R = 287 J/kg.K and an average inlet flow coefficient 0.4. Select one: a. 7013 O b. 6350 O c. 7847 O d. 4620 e. 9202

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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What is the engine speed (in rpm) required for good volumetric efficiency for an engine with two inlet and two exhaust valves, bore of 0.086 m, stroke of 90 mm, inlet air temperature of 330 K, exhaust temperature of 900 K and inlet valve diameter 30 mm (each). Assume specific heat ratio =1.37, R = 287 J/kg.K and an average inlet flow coefficient 0.4. Select one: a. 7013 O b. 6350 O c. 7847 O d. 4620 e. 9202
What is the engine speed (in rpm)
required for good volumetric
efficiency for an engine with two inlet
and two exhaust valves, bore of 0.086
m, stroke of 90 mm, inlet air
temperature of 330 K, exhaust
temperature of 900 K and inlet valve
diameter 30 mm (each). Assume
specific heat ratio =1.37, R = 287
J/kg.K and an average inlet flow
coefficient 0.4.
Select one:
O a. 7013
O b. 6350
O c. 7847
O d. 4620
O e. 9202
Transcribed Image Text:What is the engine speed (in rpm) required for good volumetric efficiency for an engine with two inlet and two exhaust valves, bore of 0.086 m, stroke of 90 mm, inlet air temperature of 330 K, exhaust temperature of 900 K and inlet valve diameter 30 mm (each). Assume specific heat ratio =1.37, R = 287 J/kg.K and an average inlet flow coefficient 0.4. Select one: O a. 7013 O b. 6350 O c. 7847 O d. 4620 O e. 9202
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