Valve Train Components MCQs : This section focuses on the "Valve Train Components". These Multiple Choice Questions (MCQs) should be practiced to improve the Valve Train Components skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.
Question 1
How many cam lobes are present on the camshaft per cylinder?
A. 6
B. 5
C. 3
D. 2
Question 2
In overhead cams, which type of drive is used to drive camshaft?
A. Gear
B. Chain or belt
C. Chain
D. Toothed belt
Question 3
In which type of engine Valve train is not present?
A. 4-stroke petrol engine
B. 2-stroke petrol engine
C. 4-stroke diesel engine
D. Boxer engine
Question 4
Increased volumetric efficiency and reduced pumping losses can be done by varying cam timing using which component?
A. Variable cam phaser
B. Variable valve timing
C. Hard cam
D. Cylinder varying
Question 5
The end wise movement of the camshaft is limited by which component?
A. Key
B. Spigot
C. Thrust plate
D. Shear plate
Question 6
What are bonded to the inside layer of the load-carrying cords?
A. Facing
B. Backing plate
C. Molded teeth
D. Load-carrying cords
Question 7
What is that part of a cam lobe which controls the valve opening called as?
A. Coldspot
B. Hot spot
C. Low spot
D. High spot
Question 8
What is the range of clearance given between bearing journals and the bores?
A. 0.06 to 0.5cm
B. 0.025 to 1.2mm
C. 0.5 to 1cm
D. 0.05 to 0.125mm
Question 9
What is the speed of the camshaft rotation?
A. Half the crankshaft speed
B. Double the crankshaft speed
C. Thrice the crankshaft speed
D. Same as crankshaft speed
Question 10
Which component, transmit the torque load from the drive to the drive pulley?
A. Facing
B. Backing plate
C. Molded teeth
D. Load-carrying cords
Question 11
Which material is not used for timing gear?
A. Cast iron
B. Steel
C. Nichrome
D. Aluminum
Question 12
Which of the mentioned is the advantage of the toothed belt drive?
A. Silent drive
B. High vibration
C. High heat built up
D. High lubrication