At what frequency is a 0.001 ?F capacitor operating if its reactance is 45 k??
A) 3.54 MHz B) 35.4 kHz C) 3.54 kHz D) 354 kHz
C
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A worker is injured on a Tuesday, is on light duty for the rest of the week, and returns to normal duty on Monday. The number of days that must be recorded on the OSHA summary form is _____.
a. zero b. three c. five d. seven
If one branch fails as an open in a parallel circuit
A) circuit current remains unchanged B) circuit current increases C) circuit current decreases D) circuit current drops to zero
A temperature-measuring device composed of a semiconductor material is known as a
a. Thermocouple b. Thermistor c. Thermojunction d. RTD
Answer the following statement(s) true (T) or false (F)
1. Engineers can use MATLAB to solve a wide range of engineering problems. They take advantage of built-in functions of the software and also they can write their own programs in MATLAB. 2. In the MATLAB environment, you can assign values to a variable or define the elements of a matrix. 3. In MATLAB, you cannot transfer old commands from the Command History Window to the Command Window. 4. In MATLAB, the elements of the matrix are enclosed in brackets [ ] and are separated by blank space, and the elements of each row are separated by a semicolon (;) 5. An M-file is used to when you write a program that is more than a few lines long.