Are the emotions that are evoked by comedians the same as the emotions they really feel?

It just depends on the comedian and how they feel.

While being a stand-up comedian, one tries to present facts or references which tend to light up the moods of audience or in some cases make them laugh thier socks off.

In many cases, the results of pun weren't as expected by the comedian. Especially when making jokes about some crucial matters which have the potential of inflicting disapproval.
Emotions evoked by comedians aren’t always the same as to what they feel.

Clay is a good medium to sculpt because its shape can be changed easily