Question
Explain about a screw jack?
Answers
A Screw jack consists of a body and a square threaded screw rod. Its screw rod has a head and a revolving pad. This screw rod acts on both directions according to the action of the lever attached with ratchet arrangement with the handle. It is used to lift the loads therefore it is mostly used by motor mechanics.   Your Comment




  • Contributors: *,


Search
Can you Answer!!
  • Q Can full backup be performed when the database is open?
  • Q Differentiate y = sinx + cosx + tanx
  • Q Discuss about the origin and development of costumes.
  • Q What is the genetic code?
  • Q If given the first and last names of bunch of employees how would you store it and what datatype?
  • Q Any other contractors?
  • Q What is the benefit of Generics in Collections Framework ?
  • Q In C#, explain the difference between overloading and overriding.
  • Q You are given a data set. The data set contains many variables, some of which are highly correlated and you know about it. Your manager has asked you to run PCA. Would you remove correlated variables first? Why? No, Adding highly correlated variables will put more emphasis on misleading components. Yes, It ensures that the variance explained by a specific component does get inflated. No, Adding highly correlated variables will put less emphasis on misleading components. Yes, It ensures that the variance explained by a specific component does not get inflated.
  • Q What is the collective name for a group of beavers?
  • Q What is the maximum length of a field you can define using COMP-3 in COBOL?