A silicon-controlled rectifier (SCR):
A) Turns AC voltage to DC voltage.
B) Can be turned on and off like an electronically controlled switch.
C) Increases or decreases alternating current voltage.
D) Turns DC voltage to AC voltage.
B
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Technician A says that the general operating principles of Caterpillar and Siemens built HEUIs are identical. Technician B says that the Siemens HEUI is smaller and lighter than the Caterpillar equivalent. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
Which of the following is not one of the best practices for a team entering the prototyping phase?
A. Try to create a virtual prototype, which are dynamic and cost less B. Have a minimum awesome product before starting to prototype C. Carry multiple product concepts into the prototyping phase D. Use rapid prototyping to aim for a minimum viable product
To determine the number of rated panels of subflooring required, divide the floor area by ____, the area of one sheet.
a.12 b.16 c.32 d.64
Authorization to the contractor to perform work which involves a deviation from the requirements of the Contract Documents is called an:
A. addendum. B. alternate. C. new contract. D. change order.