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Todays' Thought
Be content with what you have; rejoice in the way things are. When you realize there is nothing lacking, the whole world belongs to you.
- Lao Tzu
जो तुम्हारे पास है उससे संतुष्ट रहो, चीजें जैसी हैं उसमे आनंदित रहो, जब तुम इस बात का एहसास कर लेते हो कि किसी भी चीज की कमी नहीं है , पूरी दुनिया तुम्हारी हो जाती है |
- लाओत्से

    Mechanical Engineering : Machine Design Question & Answer in English

The size of gears is usually specified by
A.  Pressure angle
B.  Pitch circle diameter
C.  Circular pitch
D.  Diametric pitch

The process extensively used for making bolts and nuts is  -
A.  Hot piercing
B.  Extrusion
C.  Cold peening
D.  Cold heading

The ratio of linear to linear strain is called -
A.  Modulus of elasticity
B.  Modulus of rigidity
C.  Bulk modulus
D.  Poission’s ratio

The Poission’s ratio for steel varies from
A.  0.21 to 0.25
B.  0.25 to 0.33
C.  0.33 to 0.38
D.  0.38 to 0.45

The neutral axis of a beam is subjected to
A.  Zero stress
B.  Maximum tensile stress
C.  Maximum compressive stress
D.  Maximum shear stress

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