Cowl is provided at
ALower and end of ventilating column
BUpper end of the ventilating column
CUpper end of manhole
DNone of the above
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Contractor's profit is usually
A boy was required to divide a given number by ⅗ while he wrongly multiplied the same number with ⅗ . If he gets the answer as 4 ½ what is the correct answer?
conservation of biological diversity came into force in ______
The difference between two measured values of the same quantity is called:
The convenient direction assumed as a median for measuring bearing of survey line known as