When a manifold cracks or a manifold bolt breaks, it is not unusual to find a burned exhaust valve in a port close to the exhaust leak. Why does this occur?

What will be an ideal response?


This happens because of the shock of the relatively cold air (from the exhaust leak) on the red-hot valve.

Trades & Technology

You might also like to view...

Define a non-uniform tolerance zone.

What will be an ideal response?

Trades & Technology

The subsequent problems deal with the circuit below: NOTE: Assume the op amp is ideal.If V2 = 2 V, what is I5?

A. 2 mA B. ?2 mA C. 1 mA D. ?1 mA E. 0 mA

Trades & Technology

Heated mirrors operation is usually tied into the ________ circuit

A) Heated seat B) Heated steering wheel C) Headlight D) Heated rear window

Trades & Technology

Wood is one of the most "climate-friendly" materials due to its ____.

A. abundance B. ease of regrowth C. lower greenhouse gas footprint D. ease of use

Trades & Technology