The best system of plumbing of drainage works in building is:
ASingle stack system
BTwo pipe system
COne pipe system
DNone of these
ASingle stack system
BTwo pipe system
COne pipe system
DNone of these
Related Questions:
Which of the following statement is/are correct about the vacancy in the office of the President of India?
(i)On the expiry of his term of five years
(ii) By his death
(iii)By his resignation.
(iv) On his removal by impeachment.
(v) Otherwise. e.g.. on the setting aside of his elections as President.