Theory of Machines Test Questions

Q.  Which of the following statements is true for stepless regulation of speed and feed rate? 1. Stepless regulation has noisy operation 2. Stepless regulation is compact 3. Less costly than stepped regulation system 4. Speed can only be adjusted only after stopping the machine

a. Statement 1, 2 and 3
b. Only statement 2
c. Only statement 4
d. All the statements are true


ANSWER: See Answer
 
No explanation is available for this question!
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