Spring washers are used under nuts to prevent slackness of nuts due to vibration.
16) Spring washers are used under nuts to prevent
Answer is:
Slackness of nuts due to vibration
Explanation:
Related ISRO Technician-B Fitter Question Paper - 2018 (Set - 1) with Answer Key
Answer is:
Spur gear
Explanation:
When two parallel and coplaner shafts are connected by gears having teeth parallel to the axis of the shaft called spur gears, the arrangement is known as spur gearing.
Another name given to the spur gearing is helical gearing in which the teeth are inclined to the axis of the shaft. There are single and double helical gears. The double helical gears are known as herringbone gears.
Answer is:
120 degree
Explanation:
120 degree is the included angle between two sides of a regular hexagon.
Answer is:
7
Explanation:
pH value of a neutral solution is 7.
