25) Which of the following keys is used when frequent changes in the position of the key on the shaft?
Answer is:
Hollow saddle key
Related KPSC ITI JTO Engineering Drawing Question Paper 2018 with Answer Key
Answer is:
pin-type flexible
Answer is:
1:1.8
Answer is:
Mitre gears
Explanation:
When two non-parallel or intersecting, but coplaner shafts are connected by gears, then these gears are called bevel gears and the arrangement is known as bevel gearing.
When equal bevel gears (having equal teeth) connect two shafts whose axes are mutually perpendicular, then the bevel gears are known as mitre gears.
![Two bevel gears of equal size and equal number of teeth, often used to transmit power at 90 degree, are called](https://mcqfinder.in/uploads/images/question-papers/kpsc-iti-jto-engineering-drawing-2018/kpsc-iti-jto-engineering-drawing-2018-id-28-e.jpg)
Answer is:
fast and loose pulley
![The type of pulleys used to run number of machines without stopping the main driving shaft intermittently is called](https://mcqfinder.in/uploads/images/question-papers/kpsc-iti-jto-engineering-drawing-2018/kpsc-iti-jto-engineering-drawing-2018-id-29-e.jpg)