1.

Consider the following statements regarding the choice of conjugate teeth for the profile of mating gears:1. They will transmit the desired motion2. They are difficult to manufacture.3. Standardisation is not possible4. The cost of production is low. Which of these statements are correct?

A. 1, 2 and 3
B. 1, 2 and 4
C. 2, 3 and 4
D. 1, 3 and 4
Answer» B. 1, 2 and 4


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