(a) Explain how a carbureted automobile engine is started on a cold winter morning; tell what must be done, why, and how. (b) Why is there an accelerating pump on an automobile carburetor? (c) Explain...

(a) Explain how a carbureted automobile engine is started on a cold winter morning; tell what must be done, why, and how.

(b) Why is there an accelerating pump on an automobile carburetor?

(c) Explain what happens in the engine cylinders when the throttle on a carburetor is suddenly closed to decelerate an automobile traveling at high speed.