not effect

decrease

increase

none of these

Correct

Incorrect

jet area is automatically varied depending on the suction

the flow from the main jet is diverted to the compensating jet with increase in speed

the diameter of the jet is constant and the discharge coefficient is invariant

flow is produced due to the static head in the float chamber

alcohol

water

lead

none of these

to determine the information, which can not be obtained by calculations

to conform the data used in design, the validity of which may be doubtful

to satisfy the customer regarding the performance of the engine

all of the above