Question

Why are the holes provided in a main bearing as shown below?

a.

To look attractive

b.

For lubrication

c.

Release the pressure

d.

Vibration damping

Answer: (b).For lubrication

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Why are the holes provided in a main bearing as shown below?

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Which of the mentioned bellow is a disadvantage of a poppet valve?

Q. By which component in a Camless engine, each engine valve is operated individually?

Q. How many valves per cylinder are used in Multi air technology?

Q. What was the Fiat’s new air management technology in 2009 known as?

Q. Which valve system varies the valve timing and lift of both intake and exhaust?

Q. Which type of valve system does the VTEC uses in Indian ‘Honda city’?

Q. What is the value of the valve overlap, for a smooth idle and healthy low rpm torque?

Q. What results in the use of a high degree of overlap inat lower engine speed?

Q. What does VTEC stands for?

Q. Which system reduces the pumping losses due to conventional throttle?

Q. Which system can change both the phase and duration of the valve event?

Q. Which system can change independently the valve-event timing and valve lift?

Q. Which technology changes the timing of intake/exhaust valves when the engine is running?

Q. Increased volumetric efficiency and reduced pumping losses can be done by varying cam timing using which component?

Q. Which material is not used for timing gear?

Q. Which of the mentioned is the advantage of the toothed belt drive?

Q. What are bonded to the inside layer of the load-carrying cords?

Q. Which component, transmit the torque load from the drive to the drive pulley?

Q. In overhead cams, which type of drive is used to drive camshaft?

Q. What is the speed of the camshaft rotation?

Recommended Subjects

Are you eager to expand your knowledge beyond Automotive Engine Design? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!