Pro tem Speaker : Who is a Pro tem Speaker ? What are his responsibilities ? (Question in GS Paper – II CS Mains Exam, 1992 )

 1)Who is a Pro tem Speaker ? What are his responsibilities ?

 (Question in GS  Paper – II CS Mains Exam, 1992 )

2)What is Pro tem Speaker ?

 (Question in GS  Paper – II CS Mains Exam, 2007 )