49. A pair of properly meshing involute spur gear must meet .......
A. the same tooth
B. the same module, the same tooth thickness and the space width
C. the same module, the same pressure angle
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In an objective type test containing 25 questions. A student is to be awarded +5 marks for every correct
answer, –5 for every incorrect answer and zero for not writing any answer. Mention the any 3 ways of
scoring 110 marks by a student.
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