THALIR_QUIZ_DEC-2023

Innovation in Hydraulics refers to ?

• Disruptive Innovation

• Incremental Innovation

• Architectural innovation

• Radical Innovation

The most common cause of inability to prime is

• An air leak

• Lift is too high

• Insufficient fluid

• Engine speed too low

The flow or quantity of water moving through a pipe, hose, or nozzle is measured by its volume, usually given in terms of _________.

• GPM

• psi

• L/m

• rpm

In a simple enclosed hydraulic system with pistons of different surface area, which requires the most force to move it?

• The larger Piston

• The smaller Piston

• The force required to move each piston will be equal.

• Neither can move due to incompressibility of fluid.

The output force at piston B is __________ than the force input at piston A.

• 
  less than

• 
  the same as

• not enough info to answer

• greater than

Reynolds number,  Re = μ(ρVD)​  , Where  μ  indicates 

• Density of fluid

• Kinematic viscosity of fluid

• Specific gravity of fluid

• absolute viscosity of fluid

The hydraulic press is also known as _________ press

• 
  Pascal

• 
  Toricelli

• Bernouille

• Bramah

Within a hydraulic system the functionality of Strainer and Filter can be differentiated Mainly based on

• Size of the Contaminants in fluid

• Size of the Cylinders

• Size of the hoses

• Size of the Pump

What is the primary role of baffles in a hydraulic reservoir?

• Facilitate fluid conduction

• Enhance heat exchange

• 
  Separate air from the fluid

• Prevent fluid sloshing

What is the purpose of dimensional analysis in fluid mechanics?

• To convert units of measure

• To reduce the number of variables in a problem

• To identify patterns and relationships in data

• To derive new equations from existing ones