Q425
The load cup of a screw jack is made separate from the head of the spindle to
A.
Prevent the rotation of load being lifted
AnswerB.
Enhance the load carrying capacity of the jack
C.
Reduce the effort needed for lifting the working load
D.
Reduce the value of frictional torque
Answer: Option A
Solution
Answer: Option A
No explanation is given for this question Let's Discuss on Board