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Todays' Thought
Those who cannot change their minds cannot change anything.
- George Bernard Shaw
जो अपना दिमाग नहीं बदल सकते वे कुछ भी नहीं बदल सकते |
- जार्ज बर्नार्ड शा


    Mechanical Engineering : Machine Design Question & Answer in English

31.
The design of shafts made of brittle materials is based on
A.  Guest’s theory
B.  Ramkine’s theory
C.  St. Venant’s theory
D.  Von mises theory

32.
Which of the following screw thread is adopted for power transmission in either direction?
A.  Acme Threads
B.  Square threads
C.  Butters threads
D.  Multiple threads

33.
A brake commonly used in railway trains is
A.  Shoe brake
B.  Bond brake
C.  Bond & block brake
D.  Internal expending brake

34.
A brake commonly used in motor cars is
A.  Shoe brake
B.  Bond brake
C.  Bond & block brake
D.  Internal expending brake

35.
The cylinders are usually made of
A.  Cast iron or cast steel
B.  Aluminium
C.  Stainless steel
D.  Copper

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