In a four stroke engine, for how much angular displacement of crank shaft, the exhaust valve actually remains open
,d prq%LVªksd batu eas fudkl okYo] ØSad 'kkÝV ds fdrus dks.kh; foLFkkiu rd okLro eas [kqyk jgrk gS
180°
More than 180°
Less than 180°
360°
More than 180°
The exhaust valve in a four stroke cycle petrol engine opens
at 50º before bottom dead center and closes at 15º after top dead center while
the inlet valve, opens at 20º before top dead center and closes at 40º after
bottom dead centre
Preparing students for success in a changing World.
We care about our students
RPSC-AE, RSMSSB-JE, SSC-JE, RRB-JE, PSU's