This set of IC Engines Multiple Choice Questions & Answers (MCQs) focuses on “Types Of Carburetors – 2”.
1. Multiple venturi system uses ____________ venturi.
a) single
b) multiple
c) double or triple
d) none of the mentioned
View Answer
Explanation: Generally, a multiple venturi system uses double or triple venturi.
2. _____________ depression is created in the region of the fuel nozzle.
a) high
b) low
c) medium
d) none of the mentioned
View Answer
Explanation: Generally, a high depression is created in the region of the fuel nozzle.
3. In multiple venturi system, the condensation of fuel is ___________
a) increased
b) kept constant
c) reduced
d) none of the mentioned
View Answer
Explanation: None.
4. In the multiple venturi system, what is the speed system?
a) high
b) low
c) medium
d) none of the mentioned
View Answer
Explanation: None.
5. A dual carburetor supplies ______________ quality charge of the mixture to the cylinders.
a) uniform
b) variable
c) linear
d) none of the mentioned
View Answer
Explanation: For the practical purposes the dual carburetor supplies uniform quality charge of the mixture to the cylinders.
6. The volumetric efficiency of a dual carburetor is ________________ in a single barrel carburetor.
a) lower than
b) higher than
c) same as
d) none of the mentioned
View Answer
Explanation: Generally, the volumetric efficiency of a dual carburetor is higher than in a single barrel carburetor.
7. Carburetors with two outlets connected to two intake manifolds are known as ___________
a) barrel
b) two throat carburetors
c) barrel & two throat carburetors
d) none of the mentioned
View Answer
Explanation: Carburetors with two outlets connected to two intake manifolds are known as a barrel or two throat carburetors.
8. What are the important requirements of automobile carburetors?
a) ease of starting the engine, particularly under low ambient conditions
b) ability to give full power quickly after starting the engine
c) equally good and smooth engine operation at various loads
d) all of the mentioned
View Answer
Explanation: The important requirements of automobile carburetors are
i) ease of starting the engine, particularly under low ambient conditions
ii) ability to give full power quickly after starting the engine
iii) equally good and smooth engine operation at various loads
iv) good and quick acceleration of the engine
v) developing sufficient power at high engine speeds
vi) simple and compact in construction
vii) good fuel economy
viii) absence of racing of the engine under idling conditions
ix) ensuring full torque at low speeds.
9. What are the important requirements of an automobile carburetor?
a) good and quick acceleration of the engine
b) developing sufficient power at high engine speeds
c) simple and compact in construction
d) all of the mentioned
View Answer
Explanation: Same as above.
10. Which are the most important requirements of an automobile carburetor?
a) good fuel economy
b) absence of racing of the engine under idling conditions
c) ensuring full torque at low speeds.
d) all of the mentioned
View Answer
Explanation: Same as above.
11. A soles carburetor has ___________
a) good ease of starting
b) good performance
c) reliability
d) all of the mentioned
View Answer
Explanation: The solex carburetor is famous for its ease of starting, good performance and reliability.
Sanfoundry Global Education & Learning Series – IC Engine.
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