Problem on Toggle Jack - Power Screws - Design of Machine

[@husseinmatrx8402]

you're great

[@rishabhpatel6389]

hello sir In scissor jack why both left hand side and right hand side threads are used??????

[@vishalshingte1592]

Rishabh Patel so both will come towards or goes outwards at a time.if you use only single thread then it will go in only one direction

[@faraz65]

this question is on pg. no 665 of textbook of machine design by rs khurmi sir kam se kam 1 word change kr lete ya value change kr lete