Use an approximate analysis of the continuous truss in Figure P13.11 to determine the reactions at A and B. Also evaluate the forces in bars a, b, c, and d. Given: P = 9 kN.
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A ____ action is used to control a unit, such as a light, from two locations.
A. double-pole, single-throw B. single-pole, double-throw C. double-pole, double-throw D. single-pole, single-throw
Answer the following statement(s) true (T) or false (F)
1.The NEC® permits overcurrent protection devices to be located in bathrooms. 2.In residential wiring, all 120-volt, 15- and 20-ampere branch circuits supplying outlets or devices in kitchens, family rooms, dining rooms, living rooms, parlors, libraries, dens, bedrooms, sunrooms, recreation rooms, closets, hallways, laundry areas, or similar rooms must be AFCI protected. 3.A 12 AWG branch circuit can be protected by a 15-ampere fuse or circuit breaker. 4.A single-pole circuit breaker has one stab contact and a two-pole circuit breaker has two stab contacts. 5.A two-pole circuit breaker is used to protect a 120-volt branch circuit.
Which type nut is used with a cotter pin?
A) Bead nut B) Nylon ring nut C) Castle nut D) King nut
A basic starter control circuit energizes the magnetic switch through the ignition switch and the:
a. solenoid. b. neutral start switch. c. starter over-running clutch. d. regulator.