1. Your bank called that you have a shortage of $10 in your account and you know
that you have written another $20 worth of checks that had not been withdrawn
from your account, but just now you deposited $50 in the bank. There is a
charge of $20 for the overdrawn checks what would your balance be when all
checks have cleared?
2. You have a speed sensor on a gear train that has a ratio of 300 to 10. The input
shaft is rotating at 1725 RPM what RPM is the output gear turning at?
3. Using Ohm’s law (E=IxR)compute the current flow in the circuit if the circuit
consists of two 100 resistors in parallel with a 25 volt AC power source.
- .125 Amps
- 5 Amps
- .5 Amps
- .5 Milli Amps
What are your answers before you read ahead?
From the ISA Course Mathematics for Instrumentation Technicians (FG02) pre-instructional survey.