A. Pilot tube
B. Piezometer
C. Manometer
D. All are correct
Related Mcqs:
- When the weight of weir balances the up lift pressure caused by the head of the water seeping below the weir bed is called ___________________?
A. Cippollite weir
B. Broad crested weir
C. Gravity weir
D. Non-gravity weir - The difference between saturation vapour pressure and actual vapour pressure at a constant temperature is called ___________________?
A. Saturation vapour pressure
B. Actual vapour pressure
C. Saturation deficit
D. Partial pressure - To be more close to the actual field conditions, some times artificial rain tests conducted, the instrument used is called ___________________?
A. Infiltrometer
B. I.C. curve
C. Rain simulator
D. v Hydrometer - The loss of head H/ L is proportional to the length of creep. There fore the loss of head per unit creep length is called ______________________?
A. Hydraulic gradient
B. Head loss
C. Creep length
D. Exit gradient - A pipe flowing full, the liquid particles in the pipe has maximum velocity at __________________?
A. Top of pipe
B. Centre of pipe
C. Bottom of pipe
D. All are correct - The various works constructed on river side to control the flow and pass it safely from hydraulic structures are called ___________________?
A. River controlling works
B. River Training works
C. Marginal Embankment
D. Guide Banks - A module or outlet in which discharge depends upon the difference of head between distributary and the water course is called ___________________?
A. Non-modular
B. Modular
C. Semi-modular
D. Rigid module - The water level required on the upstream side of a canal head regulator, so as to feed the off-taking canal with its full supply is called_________________?
A. HFL
B. FSL
C. Pond level
D. Canal level - The water vapours are generally present in a atmosphere, some times isolated and sometimes mixed with other gases. in such a situation the pressure exerted by each component of mixture, will be called ______________________?
A. Partial pressure
B. Saturation pressure
C. Vapour pressure
D. All are correct - The law that states that the discharge of sub-soil water is directly proportional to the loss of head and the area of soil sample and inversely proportional to to the length of soil sample ___________________?
A. Archimed’s principle
B. Darcy’s law
C. Permeability law
D. Thiem’s law