sains t5 enjin
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7/17/2019 sains t5 enjin
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5.1 Engine
1.State 2 type of engine. petrol engine and diesel engine
2.Write the correct sequence of the operation offour-stroke petrol engine.
Induction stroke compression stroke powerstrokeehaust stroke
!. In which stroke is the spark plug producessparks"
#ower stroke
$.%i&e 2 reasons why is the four-stroke engine isused in a small car.
i. quietii. the cylinder 'o is thin( small car can mo&e
smoothly 'ecause the engine is lighter.
5. )ist 2 ad&antages of petrol engine and 2ad&antages of diesel engine.
2 ad&antages of petrol engine * quiet( thin cylinder(2 ad&antages of diesel engine * more e+cient(
1. ,escri'e the operation of two-stroke petrolengine.