The bore and stroke of the single-cylinder four-stroke engine are 90 m – McqOptions

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1.	The bore and stroke of the single-cylinder four-stroke engine are 90 mm and 120 mm respectively. The torque is 24 Nm. What is the brake mean effective pressure of the engine?
A.	3.9 bar
B.	4.9 bar
C.	5.9 bar
D.	6.9 bar
Answer» B. 4.9 bar

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