Which of the following is a true statement?
A. A rheostat is a two-terminal variable resistor.
B. A rheostat is often used to control the amount of current flowing in a circuit.
C. A potentiometer is typically used to divide voltage.
D. All of the above are true statements.
Answer: D
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Administrative management focuses on the management of the whole organization as
opposed to improving output of individual workers.
Indicate whether the statement is true or false.To encourage what is the intention of MR Credit 5.1?
What will be an ideal response?
What are the three main circuit characteristics commonly measured to troubleshoot electrical circuits?
A) Volts, watts, and impedance B) Frequency, current, and impedance C) Capacitance, inductance, and resistance D) Voltage, current, and resistance
Several separate pieces of wood may be pressed together to form a laminated structural member. Identify a typical characteristic these laminated structural members.
A. The moisture content of the lumber used for this type of member is generally higher than 55%. B. Special glues are applied under pressure to permanently seal individual pieces into one solid piece. C. Since laminated wood structures cannot be bent, steel structural components must be used to fulfill curved structure requirements. D. The separate pieces of wood pressed together to form a laminated structural member are slightly weaker than the individual components.