Q. What is the formula of speed control valve during retraction of a flow control valve?

View solution

Q. Which among the following are not the ‘work parameters’ of the fluid?

View solution

Q. Which among the following are not the main selection criteria of the control valves?

View solution

Q. Which is not an output device?

View solution

Q. Who invented hydraulic press?

View solution

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

View solution

Q. What is the push provided by water used in fluid based actuator, if a wooden ball of radius 3 cm is immersed in it, Given that the water has a density of 1000 kg/m³, wood has a density of 900 kg/m³, Take g=10 m/s²?

View solution

Q. The ON and OFF time of a buzzer can be controlled using PLC control system.

View solution

Q. Archimedes principle depends on the density of the immersed object.

View solution

Q. What is the push provided by a hydraulic fluid used in fluid based actuator, if a steel ball of radius 3 cm is immersed in it, Given that the fluid has a density of 2000 kg/m³, Take g=10 m/s²?

View solution

Q. Where will the push provided by a fluid of hydraulic piston will be more? (Consider the pistons are cylindrical and have same height)

View solution

Q. How many LED’s (Light Emitting Diodes) are present in 7 segment display?

View solution

Q. Generator is a rotary actuator.

View solution

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

View solution

Q. Motor is a rotary actuator.

View solution

Q. How many columns of pixel matrix are present in 16*2 display?

View solution

Q. How many pixels are there in 16*2 displays?

View solution

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

View solution

Q. Which is an electro-pneumatic device?

View solution

Q. Which actuator does not need any external power source?

View solution