Multiple Choice Question (MCQ)
Question: Which type of valve connections are opened or closed by means of spool slide?
A.
Check valve
B.
Butterfly valve
C.
Solenoid valve
D.
Non-return valve
Correct Answer: Butterfly valve
Explanation
Reluctance is magnetomotive force per unit flux,
So unit of reluctance = unit of MMF / unit of magnetic flux = A/Wb. = Ampere turns / Weber