(6/05/24) (B1) MACHINES

1. The formula of Mechanical advantage is _________

• a. Load L / Effort E
• b. dE / dL
• M.A / V.R

2. The formula of Velocity ratio is _________

• a. Load L / Effort E
• b. dE / dL
• M.A / V.R

3. The formula of Efficiency is _________

• a. Load L / Effort E
• b. dE / dL
• M.A / V.R

4. It is fixed to a rigid support .

• a. Single fixed pulley
• b. Single movable pulley
• c. All the above .

5. It is not fixed to a rigid support .

• a. Single fixed pulley
• b. Single movable pulley
• c. All the above .