- One smaller nut is tightened over main nut and main nut tightened against smaller one by loosening, creating friction jamming
- A slot is cut partly in middle of nut and then slot reduced by tightening screw
- A hard fibre or nylon cotter is recessed in the nut and becomes threaded as the nut is screwed on the bolt causing a tight grip
- Through slots are made at top and a cotter pin is passed through these and a hole in the bolt, and cotter pin splitted and bent in reverse direction at the other end
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When a bolt and nut is made of mild steel, then the effective height of nut is made equal to (where d = Nominal diameter of bolt)?
Answer: Option 3 Let'
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Resource locking is a process to prevent multiple applications from obtaining copies of the same record when the record is about to be changed.?
Answer: Option 1 Let'
1 Answers 1 views
With SQL Server optimistic locking, an update lock is placed on the row when the row is read.?
Answer: Option 2 Let'
1 Answers 1 views
For the brake to be self locking, the force P at C shown in the below figure, should?
Answer: Option 1
1 Answers 1 views
Indian Railway will be provided a device to their Gang Men which would be wireless enabled and will intimate them about approaching trains. The Device will be called:?
Answer: Option 4 Railway Minister announced that all our gang men will be provided with devices called 'Rakshak' which would be wireless enabled and will intimate them about approaching trains....
1 Answers 1 views
A locking device in which the bottom cylindrical portion is recessed to receive the tip of the locking set screw, is called?
Answer: Option 1 Let'
1 Answers 1 views
Elastic nut is a locking device in which?
Answer: Option 3 Let'
1 Answers 1 views
Jam nut is a locking device in which?
Answer: Option 1 Let'
1 Answers 1 views
Castle nut is a locking device in which?
Answer: Option 4 Let'
1 Answers 1 views
Locking may cause which of the following problems?
Answer: Option 2 Let'
1 Answers 1 views