Automotive Engine Design Assessment Online Exam Quiz
Automotive Engine Design Assessment GK Quiz. Question and Answers related to Automotive Engine Design Assessment. MCQ (Multiple Choice Questions with answers about Automotive Engine Design Assessment
What is the hole angle degree in an upward direction in a multi-hole nozzle?
Options
A : 10
B : 15
C : 17
D : 20
How much is the angle of spray cone in a single hole nozzle?
Options
A : 10
B : 20
C : 15
D : 17
What is the operating pressure in MPa of a pintle type nozzle?
Options
A : 3-5
B : 5-7
C : 7-15
D : 17-25
What is the opening pressure range in MPa of a hole-type nozzle?
Options
A : 5-7
B : 10-17
C : 17-34
D : 37-54
What is the use of the additional hole present in a pintaux nozzle?
Options
A : For self-cleaning
B : High-pressure relief
C : It injects a small amount of fuel
D : For temperature control
Which of the following is not a property of a good fuel injector?
Options
A : Good atomization
B : Fuel uniformity
C : Faulty spraying
D : Proper injection angle
Which among the following is not a part of the injector?
Options
A : Nozzle
B : Nozzle holder
C : Spark plug
D : Adjusting screw
In which type of combustion chamber pintle type nozzle injectors are preferred?
Options
A : Pre – combustion
B : Open type
C : Self-cleaning
D : Both open type and self-cleaning
In which type of combustion chamber hole-type nozzle are preferred?
Options
A : Pre-combustion
B : Open type
C : Both pre-combustion and self-cleaning
D : Self-cleaning
What is the shape of the lower pintle end in a throttling pintle type?
Options
A : Rectangle
B : Truncated cone
C : Sphere
D : Circle
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