what is the significance of pressure angle in spur gear?
What is meant by self locking in worm and worm gear?

Answer Posted / totallamp

This is correction for Karthick's answer:

TAN of the lead angle should be less than the coefficient
of friction, then self-locking occurs

Is This Answer Correct ?    11 Yes 5 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Difference ISDN and Brodband?

1478


respected sir/madam.. i wish to know about the latest mechanical inventions and improvements... hwere can i get them... please respond to me through my id

1528


What is allotrope ? In what forms of cubic pattern, iron exists ?

617


What is the purpose of biological shield in nuclear plants ?

619


what are the major duties of a mechanical engineer in a power plant.?

6350






Why cad cam is better field against IT field?Is the salary is good in this field and if it so then what is the average salary in this field because I don;t think that salary is good enough in this field.

1495


What is difference between mill and mill-drill?

574


Name the sheet metal hand tools?

640


Define convection.

653


Why gas turbine power plant needs efficient compressor ?

723


Which are the reference fuels for knock rating of s.i. Engines ?

668


What is higher IMP or BHR

1515


Name the safety devices of diesel engine?

1507


Temperature closer for brazing operation is-------

1164


Explain how does hydraulics work?

638