This is Automobile Engineering MCQ page-22
| Automobile Engineering MCQ page-22 |
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| Question 211:- The most widely used fuel supply system for car engines is the (a) gravity system (b) pressure system (c) vacuum system (d) pump system |
| Question 212:- The drive for the mechanical fuel pump is taken from the (a) crankshaft (b) camshaft (c) distributor shaft (d) any of these |
| Question 213:- Small holes in the pump body provide a vent for (a) air (b) water (c) fuel (d) oil |
| Question 214:- fuel pump outlet pressure should be approximately (a) 3 kPa (b) 30 kPa (c) 100 kPa (d) 300 kPa |
| Question 215:- Lean air-fuel mixture is required for (a) starting (b) idling (c) cruising (d) acceleration |
| Question 216:- The carburettor provides the correct quality of air-fuel mixture during (a) starting (b) idling (c) acceleration (d) all conditions |
| Question 217:- The venturi in the carburettor causes the (a) increase or air velocity (b) decrease of air velocity (c) decrease of fuel flow (d) decrease of manifold vacuum |
| Question 218:- The throttle valve controls the supply of (a) air only (b) fuel only (c) air fuel mixture (d) none of these |
| Question 219:- A single jet carburettor tends to supply richer mixture during (a) starling (b) idling (c) low speed operation (d) high speed operation |
| Question 220:- The choke is usually closed when the engine is (a) hot (b) cold (c) idling (d) accelerating |