Mechatronics Mock Test 6

1. Which type of hydraulic cylinders use 4 or more bolts to tie up the head from the base plate?

2. What is the push provided by a hydraulic fluid used in fluid based actuator, if a steel ball of radius 3cm is immersed in it, Given that the fluid has a density of 1200kg/m³, Take g=10m/s²?

3. The pressure relief valve is an important component which is required for every positive displacement pump.

4. Which type of component in a hydraulic system supports less vibration and noise?

5. What is the push provided by a hydraulic fluid used in fluid based actuator, if a steel ball of radius 3cm is immersed in it, Given that the fluid has a density of 1500kg/m³, Take g=10m/s²?

6. What is the push provided by a fluid used in fluid based actuator, if a plastic ball of radius 4cm is immersed in it, Given that the fluid has a density of 1100kg/m³, plastic has a density of 800kg/m³, Take g= 10m/s²?

7. What is the normal pressure at which the compressed air is stored?

8. A object is said to be in motion if it’s_______ changes with respect to time.

9. What is the percentage change in amount of water flowing through a valve in one hour when originally the rate of flow from the valve was 10 m³/hr which was reduced to 5m³/hr?

10. The function of the pressure relief valve is ____