Physics · Theory of Machines

A screw-jack with helix angle of thread θ and angle of friction β has the maximum efficiency if:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1β = π2 - θ
2θ = π2 - β
32θ = π2 - β✓
42β = π2 - θ

Correct answer

2θ = π2 - β

Download Single Question PDF

Save this question and verified answer as a clean study sheet with live clickable link.

👥

Share with Friends & Study Groups

Challenge your peer aspirants on WhatsApp or Telegram to solve this question!

Online Test Series

Preparing for Physics?

Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.

Start Free Mock Test →

Chapter Practice

Want more practice questions on Theory of Machines?

Solve complete topic-wise tests with detailed solutions on GkGet.

Practice Theory of Machines MCQs →

Recommended practice questions in Physics · Theory of Machines

Browse More Physics →

Which Indian independence movement leader was primarily known for his philosophy and practice of non-violent civil disobedience?

Solve Question→

Who gave the call for 'Do or Die' during the Quit India Movement in 1942?

Solve Question→

Which of the following revolutionary pairs were imprisoned together in Cellular Jail and faced harsh conditions, contributing significantly to the Indian independence movement?

A screw-jack with helix angle of thread θ and angle of friction β has the maximum efficiency if:

Download Single Question PDF

Share with Friends & Study Groups

Preparing for Physics?

Practice by Subject

Practice by Exam

Topic-Wise Solved Questions

A screw-jack with helix angle of thread θ and angle of friction β has the maximum efficiency if:

Download Single Question PDF

Share with Friends & Study Groups

Preparing for Physics?

Related Practice Questions

Practice by Subject

Practice by Exam

Topic-Wise Solved Questions