1.

Which of the following can be used in dynamometer for measuring cutting forces? 1. Strain gauge 2. Peizoelectric transducer 3. Pneumatic transducer 4. Hydraulic transducer.

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


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