Bimetal strip-type overload relays generally permit the trip current to be adjusted to between 85% and ____% of the heater rating.
A. 95
B. 105
C. 115
D. 125
Answer: C
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Which of the following would cause the trailer ABS warning lamp in the tractor to illuminate?
A. A trailer with ABS has just been connected to the tractor B. A trailer with ABS has just been disconnected from the tractor C. The trailer ABS ECU has detected an open wheel speed sensor circuit. D. All of the above could cause the trailer ABS warning lamp to illuminate.
Identifying and assessing hazardous noise conditions in the workplace involves which of the following?
A) Attenuation B) Conducting periodic noise surveys C) Hearing threshold level D) Exchange rate
A ______ letter includes all components (heading, date line, inside address, etc.) flush left, and paragraphs that are not indented
Fill in the blank(s) with correct word
The volume of a rock is measured by placing the rock in a graduated cylinder partially filled with water and measuring the increase in volume. Eight independent measurements are made. The average of the measurements is 87.0 mL, and the standard deviation is 2.0 mL.
a. Estimate the volume of the rock, and find the uncertainty in the estimate. b. Eight additional measurements are made, for a total of 16. What is the uncertainty, approximately, in the average of the 16 measurements? c. Approximately how many measurements would be needed to reduce the uncertainty to 0.4 mL?