Chapter 1 ENGINE PROBLEMS, SYMPTOMS AND LEAKAGES MCQs 15 min Score: 0 Attempted: 0/15 Subscribe 1. Blue smoke color from engine exhaust is a symptom of: (A) Coolant leakage (B) Oil burn (C) Low compression (D) None of theseShow All Answers 2. Low coolant level is a symptom of: (A) Coolant leakage (B) Worn head gasket (C) Cracked cylinder head (D) All of theseShow All Answers 3. A valve cover protects the components inside the: (A) Cylinder block (B) Cylinder head (C) Oil pan (D) None of theseShow All Answers 4. Black smoke color from engine exhaust is a symptom of: (A) Clogged air filter (B) Intake vacuum leakage (C) Stuck PCV valve (D) All of theseShow All Answers 5. The dash board oil light indicates: (A) Quality of oil in engine (B) Level of oil in engine (C) Pressure of oil in engine (D) None of theseShow All Answers 6. Insufficient coolant in vehicle will cause: (A) Excess engine temperature (B) Low engine temperature (C) Normal operating temperature (D) None of theseShow All Answers 7. A head gasket creates a seal between the cylinder heads and the: (A) Oil pan (B) Valve cover (C) Cylinder block (D) None of theseShow All Answers 8. A brake booster is installed between the brake pedal and the: (A) Brake master cylinder (B) Brake wheel cylinder (C) Brake shoes (D) None of theseShow All Answers 9. Common sources of vacuum leaks: (A) Intake snorkel (B) Intake manifolds and gaskets (C) Positive Crankcase Ventilation (PCV) system (D) All of theseShow All Answers 10. The ______ is the usual source of a coolant leak: (A) Hose pipe (B) Water pump (C) Radiator (D) All of theseShow All Answers 11. The PCV system removes ______ gases and oil vapors from the engine crankcase: (A) Exhaust (B) Combustion (C) Blow-by (D) None of theseShow All Answers 12. Inside the brake booster, there is a ______ diaphragm: (A) Pressure (B) Vacuum (C) Electric (D) None of theseShow All Answers 13. If an EGR valve is stuck open, it creates a ______ leak: (A) Pressure (B) Vacuum (C) Fluid (D) None of theseShow All Answers 14. The white smoke is just _____ from condensation: (A) Steam (B) Heat (C) Waste (D) None of theseShow All Answers 15. An intake manifold is bolted to the engine ______ or plenum: (A) Block (B) Head (C) Oil pan (D) None of theseShow All Answers