In case of dynamometer function of counter weight is to _____ – McqOptions

MCQOPTIONS

1.	In case of dynamometer function of counter weight is to _____
A.	balance the brake when unloaded
B.	adjust pressure on pulley to control speed
C.	prevent rotation of block due to fraction between block and pulley
D.	to clamp the blocks
Answer» B. adjust pressure on pulley to control speed

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