Automotive Engine Components Design Ic Engine Piston Rings Online Exam Quiz
Automotive Engine Components Design Ic Engine Piston Rings GK Quiz. Question and Answers related to Automotive Engine Components Design Ic Engine Piston Rings. MCQ (Multiple Choice Questions with answers about Automotive Engine Components Design Ic Engine Piston Rings
Usually how many piston rings are present in a petrol engine?
Options
A : 1
B : 3 to 4
C : 7-10
D : 2
Find the limit on the minimum axial thickness when D=150mm and Z=7?
Options
A : 1.5mm
B : 3.7mm
C : 2.14mm
D : 4.87mm
Find the range of axial thickness of the piston ring, when b=7.5mm?
Options
A : 3.5 to 4mm
B : 4.6 to 3mm
C : 5.78 to 8.4mm
D : 5.25 to 7.5mm
Find the Radial width of the piston ring, when D=250mm, ?t=100MPa, and pw=0.03N/mm2?
Options
A : 5.5mm
B : 7.5mm
C : 4.5mm
D : 6.5mm
Which are the two types of piston rings in the piston?
Options
A : Bearing and compression rings
B : O-ring and oil rings
C : O-ring and bearing
D : Compression rings and oil rings
Piston rings are usually made of which material?
Options
A : Cast iron
B : Nichrome
C : Tungsten
D : Silver
In the formula b=D3P w ? t ? ? ? ? , what is the unit of Pw?
Options
A : N/mm2
B : N/m
C : KN/mm
D : N/m2
What is the function of the oil ring?
Options
A : To allow charge to the crankcase
B : To increase friction
C : To reduce the frictional losses
D : To compress charge
What is the function of the compression ring?
Options
A : To seal between piston and cams
B : To seal between cylinder and crank
C : To seal between cylinder and piston
D : To seal between crank and cams
The compression rings have which cross-section?
Options
A : Triangular cross-section
B : Circular cross-section
C : Rectangular cross-section
D : Square cross-section
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