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:
The sensitiveness of a level tube decreases if
One degree is equal to
A rectangular beam 20 cm wide is subjected to a maximum shearing force of 10000 kg,the corresponding maximum shear stress being 30 kg/cm². The depth of the beam is
The following sights are taken on a turning point
A hydraulic jump is formed when