The frequency range for ultrasonic monitoring is from _____

a. 20,000 Hz to 100 kHz
b. 20,000 Hz to 100,000 kHz
c. 200 kHz to 15,000 Hz
d. 20 Hz to 10,000 Hz


a

Trades & Technology

You might also like to view...

Many organizations combine the disaster recovery and business continuity plans into a single comprehensive document called the contingency or ____________________ plan.

Fill in the blank(s) with the appropriate word(s).

Trades & Technology

Severe steering pull during hard braking may be caused by unequal SAI angles on the two sides of the front suspension.

Answer the following statement true (T) or false (F)

Trades & Technology

?When a multiple-disc pack is used as a _______________, there is no need for the check ball. Since the unit does not rotate, centrifugal force will have no effect on the fluid behind the piston.

Fill in the blank(s) with the appropriate word(s).

Trades & Technology

The driver must be able to see a low air pressure warning which comes on before pressure in the service air tanks fall below _____ psi.

a. 60 b. 80 c. 40

Trades & Technology