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WorksheetsFASTENERS
Total questions: 50
Worksheet time: 25mins
A fastener with internal threads is known as a _________.
bolt
nut
tap
lock washer
Which are correct to measure the bolt length?
D
C
B
A
The threaded plug shown has a thread pitch of _________.
24 mm
24 threads per inch
24 inches
24 teeth
Why do we use a washer under a nut ?
To make it thicker
To protect the joined material from damage
To make it easier to tighten
Tick the best choice for 'medium strength, permanent join of 2 overlapping steel sheets. You can access only one side of joint
Machine screw
Pop rivet
Nut and bolt
Self tapping screw
Solid Rivet
Choose the machine screw
Choose the Nyloc nut
Choose the bolt
Choose the lock washer
Choose the nail
Choose the washer
Choose the wood screw
Choose the standard nut
What type of fastener is shown in the picture?
Collar
Spleen
Nut
Spline
A gasket is used to
ease engine starting
seal moving parts
seal gaps between parts
none of the above
The type of nut shown is a ___________ nut.
nylock
acorn
brazil
castle
NAME THE HARDWARE
RIVET
WOOD SCREW
SLEEVE BOLT
ADHERING PIN
NAME THE HARDWARE
CARRIAGE BOLT
HEX BOLT
LAG BOLT
LAG SCREW
the best way to fix the hubs shown is to use ______________
welding
adhesive
lock nut and washer
key fastener
the key shown is
sqaure key
rectangular key
woodruff key
gib head key
the key shown is
sqaure key
rectangular key
woodruff key
Gib head key
The ___________ used for the repair and rescue of key seats that have become larger through wear.
offset key
square key
rectangular key
gib head key
Castle Nuts
The difference between bolt 1 and bolt 2 is ___________
Bolt 1 has Coarse thread and Bolt 2 has Fine Threads
Bolt 2 has Coarse thread and Bolt 1 has Fine Threads
both of them have Coarse Threads
both of them have Fine Threads
Why use a 'Nyloc' nut ?
It looks fancy
It has a plastic lock ring inside to stop nut coming loose during vibration
They are for very high strength applications only
Makes join waterproof.
Which of part has internal thread
bolt
nut
head of bolt
none of them
The following tool is used for __________
tapping operation
reaming operation
drilling operation
cutting operation
What type of bolt head configuration is this?
hex
cheese
pan
mushroom
this is an example of a....
hexagonal headed bolt
Phillips headed bolt
Button hexagonal socket headed bolt
Button mushroom headed bolt
Washer which is used prevent loosening of nuts due to vibration is
Spring washer
Tooth locked washer
Plain washer
Flat washer
Nut used in automobile and locomotive engines to avoid sudden shock and vibration
Castle nut
Wing nut
Fly nut
Thumb nut
Split pin are used in
Castle nut
Dome nut
Wing nut
Self locking nut
Sunk key with rectangular cross section is called
Flat key
Rectangular key
Woodruff key
Kennedy key
Key which fits in the key way of hub only
Saddle key
Sunk key
Woodruff key
Kennedy key
What is used to secure gears, pulleys and shafts?
E-clip
Retaining rings
Set screws
all of these
