In Oxy acetylene welding, color of oxygen cylinder is Black.
19) In Oxy acetylene welding, color of oxygen cylinder is
Answer is:
Black
Explanation:
Related ITI Fitter Question Paper - 2017 Second Semester (Set -1) with Answers
Answer is:
Oxidizing flame
Answer is:
Anticlockwise
Explanation:
Right hand helix has the thread that advances in the nut when turned in a clockwise direction. When thread advances in the nut when turned in an anticlockwise direction then it is termed as left hand helix thread. ... It is also called an American thread or Unified thread.
Answer is:
Square thread
Explanation:
Acme thread is a modified form of square thread.
