1300Civil EngineeringMedium
The digested sludge from septic tanks, is removed after a maximum period of________?
A5 years
B4 years
C3.5 years
D3 years
Correct answer
D. 3 years
Explanation
The correct answer is 3 years.
Correct answer
D. 3 years
Explanation
The correct answer is 3 years.
If an activity has its optimistic, most likely and pessimistic times as 2, 3 and 7 respectively, then its expected time and variance are respectively________?
Which of the following will give higher ratio of brickwork strength to mortar strength?
Couple close roof is suitable for maximum span of________?
High strength concrete is used in pre-stressed member________?
Residual chlorine in water is determined by________?
Flow occurring in a pipeline when a valve is being opened is ________?