Q. Which of the following helps the engine bearing by supporting the operating loads with minimum friction?

View solution

Q. Which one of the following is not an engine bearing requirement?

View solution

Q. Which are the types of material used in Babbit type bearing material?

View solution

Q. Which of the following material is usually used in the backing to provide support against the shaft load?

View solution

Q. Which of the following more when compared to others in a medium-duty sealed powder bearings?

View solution

Q. What is the value of antimony present in a Babbit metal?

View solution

Q. What is the value of silicon and copper in an extra heavy-duty type sealed power bearing?

View solution

Q. Which of the following when decreased reduces the bearing clearance?

View solution

Q. Theoretically, the inlet valve should open at what position of the piston?

View solution

Q. Theoretically, the inlet valve should close at what position of the piston?

View solution

Q. Theoretically, the exhaust valve should open till the piston reaches which position?

View solution

Q. Due to which factor, the valves can’t open instantaneously?

View solution

Q. What is the event known as when the inlet valve is generally opened about 50° TDC is known as?

View solution

Q. What is the event known as when the inlet valve is generally closed after 45° of BDC?

View solution

Q. Practically, the inlet valve opens between what range before TDC?

View solution

Q. Practically, Exhaust valve opens at what range before BDC?

View solution

Q. Practically, Valve overlap at what range at TDC?

View solution

Q. Practically, Valve overlap at what range at BDC?

View solution

Q. The maximum valve opening depends directly on what factor?

View solution

Q. The maximum power output of the engine would generally be increased by increasing what?

View solution