When the impeller and turbine are rotating at about the same speed, this is called ________.

A) Coupling
B) Vortex flow
C) Stall speed
D) Torque multiplication


A) Coupling

Trades & Technology

You might also like to view...

A four-piston caliper is used in what type of caliper design?

A) Sliding B) Fixed C) Floating D) Either fixed or floating

Trades & Technology

A memory bank is ________

A) a group of chips that make up a memory module B) also known a a rank C) any collection of memory cells that stores information D) a section of memory within a single memory chip

Trades & Technology

Name the four environmental factors that most impact seed germination.

What will be an ideal response?

Trades & Technology

Which of the following should never be worn by someone applying chemicals?

a. rubber gloves c. leather shoes b. safety goggles d. respirator

Trades & Technology