1. The most common cause of a cracked cylinder head is:
(A) overheating
(B) carbon deposits
(C) distortion
(D) None of these
2. The major cause of cylinder head warp is:
(A) overheating
(B) carbon deposits
(C) distortion
(D) None of these
3. Hot spots are often caused by:
(A) Leaky hoses
(B) Pre-ignition in the cylinders of the engine
(C) Leaky hoses
(D) All of these
4. A blown head gasket happens when the ______ between the cylinder head and engine block fails:
(A) compression
(B) lubrication
(C) seal
(D) None of these
5. A broken gasket head causes coolant and _____ to leak:
(A) gas
(B) water
(C) oil
(D) None of these
6. One of the most significant head gasket leak symptoms is ________ coming out of the exhaust pipe:
(A) black smoke
(B) grey smoke
(C) white smoke
(D) None of these
7. When coolant leaks out, it finds its way into the oil passageways and reservoir:
(A) cylinder head
(B) cylinder block
(C) reservoir
(D) None of these
8. Check defective knock sensor is a remedy of:
(A) fatigue
(B) detonation
(C) pre-ignition
(D) None of these
9. The hot spots remedy is:
(A) there should be adequate cooling of the engine
(B) proper purification and analysis of lube oil
(C) lube oil filter to be changed over & cleaned as per schedule
(D) All of these
10. Poor installation of cylinder head may be due to:
(A) loose head bolts
(B) loose tappet cover bolts
(C) loose timing cover bolt
(D) None of these