A. Efficiency of a machine is always greater than 1
B. Efficiency decreases with an increase in friction
C. Velocity ratio depends on friction
D. Mechanical advantage increases with an increase in friction
Correct Answer:
Option B – Efficiency decreases with an increase in friction
100 Level Department of Food Technology exam questions and detailed answers. Download the answers in document…
100 Level Department of Food Technology exam questions and detailed answers. Download the answers in document…
100 Level Department of Food Technology exam questions and detailed answers. Download the answers in document…
100 Level Department of Food Technology exam questions and detailed answers. Download the answers in document…
400 Level Department of Entrepreneurship Development Centre exam questions and detailed answers. Download the answers in…
400 Level Department of Entrepreneurship Development Centre exam questions and detailed answers. Download the answers in…