MCQ - TNPSC JTO
JTO - 551 - Engineering Drawing and Draughtsman
551 - unit - 06 - Screw Threads Bolts Nuts Washers
A collared nut prevents loosening due to:
Spring washers are primarily used to
A washer with a beveled edge used for non-parallel surfaces is:
Which washer type is commonly used with wood screws?
Washers are used under bolt heads mainly to:
Split washers are a type of:
The function of a split pin is to:
Which nut type has slots cut into the top face for a cotter pin to pass through?
Which locking device uses a spring-loaded ring to hold the nut in place?
A sawn nut is also known as:
The main feature of a Lewis foundation bolt is:
Which foundation bolt is inserted into a tapered hole and locked by a cotter?
Foundation bolts are generally used to fix:
Rag bolts are held in place by:
Which bolt is tapered and expands by a wedge or cotter?
A foundation bolt used in stone masonry and grips via irregular projection is: