The pressure drop resulting from a constriction in a tube can be restored by which of the follow-ing?
a. An increase in flow rate
b. A postconstriction increase in radius
c. The addition of another entrainment port
d. A further decrease in the radius of the tube
ANS: B
This question involves the Venturi principle, which states that the pressure drop caused by fluid flowing through a tubular constriction can be restored to preconstriction values by allowing for a gradual dilation in the tube.
You might also like to view...
Any pregnant female with the potential for hemorrhage:
A) should have the secondary survey precede the primary survey. B) should be thoroughly examined prior to departure. C) should be a load-and-go and examined en route. D) should have vital signs taken every 15 minutes.
Which are terms used interchangeably to describe instructions for a grant program?
A) Program guidelines B) Request for proposal (RFP) C) A and B are both incorrect D) A and B are both correct
Under what circumstance would emergency department services be covered by Part B?
What will be an ideal response?
The terms Celsius and Centigrade can be used interchangeably
Indicate whether this statement is true or false.