Related Questions

If threads on a bolt are left hand, threads on nut will be
A Right hand with same pitch
B Left hand with same pitch
C Could be left or right hand
D Right hand with fine pitch
When screw threads are to be used in a situation where power is being transmitted in one direction only, then the screw threads suitable for this will be
A Knuckle threads
B Square threads
C Acme threads
D Buttress threads
For standard coarse threads of nut, the threads will be as strong in failure by shear as the bolt in tension, if the height of nut (h) is approximately
A 0.4 times
B 0.6 times
C 0.7 times
D 0.8 times
Nylon is made up of :
A Polyamide
B Polyester
C Polyethylene
D Polypropylene
Nylon, a synthetic →adonefrom →b a combination of water, air and a by -product→c of coal was frist →dintroduced in 1938.
A a
B b
C c
D d
In which of the following, Nylon is used?
A Sleeping bags
B Parachute
C Toothbrush
D All options are correct
Dacron (or terylene) fibres as compared to nylon fibres have
A Better heat & acid resistant properties
B Poorer resistance to alkalis
C Poorer dyeability
D All of the above
Dacron (or terylene) fibres as compared to nylon's fibres have
A Better heat & acid resistant properties
B Poorer resistance to alkalis
C Poorer dyeability
D All of the above
Nylon is a type of
A Polyamide
B Polyolefin
C Polyester
D Acrylic
Nylon 6: 6 উৎপাদনে প্রভাবক কোনটি?
A TiCl4
B TiCl3
C TiO2
D TiO

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