Biology Forums - Study Force

Other Fields Homework Help Trades and Apprenticeship Topic started by: jihuygu on Feb 23, 2018



Title: Pressure is normally measured in _____.
Post by: jihuygu on Feb 23, 2018
Pressure is normally measured in _____.
 
  a. foot-pounds
  b. inch-pounds
  c. pounds of force
  d. pounds per square inch



[Ques. 2] Foam in a hydraulic fluid _____.
 
  a. increases viscosity
  b. causes the pressure to rise
  c. improves the operation of the system
  d. reduces the lubricating capacity of the fluid



[Ques. 3] A pump that has a seal between the fluid inlet and outlet to prevent backflow through the pump is a _____
  pump.
 
  a. high-capacity
  b. positive-displacement
  c. constant-displacement
  d. nonpositive-displacement



[Ques. 4] The movement of a fluid in straight, parallel flow paths is called _____.
 
  a. turbulent flow
  b. laminar flow
  c. fluid power
  d. flow rate



[Ques. 5] According to Bernoullis principle, the total energy of a system is _____.
 
  a. constantly changing
  b. determined by the velocity
  c. determined by the flow rate
  d. the same at all points if the flow rate is constant


Title: Pressure is normally measured in _____.
Post by: datstragicbro on Feb 23, 2018
Content hidden