7 The input offset voltage in each op-amp in Figure P14.57 is Vos = 1 mV at T = 25°C and the input offset voltage coefficient is TCvos = 3.3 μVPC. Find the worst-case output voltages voi and vo2 at: (a) T = 25°C and (b) T = 50°C. 10 kQ www Figure P14.57 50 ΚΩ www "01 20 ΚΩ www www 50 kQ 60 ΚΩ www -01/02

Which of the following distribution systems would you select for a medical research campus? A) Primary selective system. C) Secondary loop system. B) Distributed radial system. D) Primary and secondary loop system. Authoritative rules for electrical design and installation are contained in which of the following 7) documents? A) ASHRAE Handbook of Fundamentals. B) NFPA 101. C) NEC. The illumination from a point source 4 ft. above a surface is 100 foot-candles, and the surface is normal to the source. What will be the illumination level if the surface is tilted 45°? A) 50 foot-candles. B) 100 foot-candles. C) 71 foot-candles. Which of the following lamp types is generally the most energy efficient? A) Incandescent. C) High intensity discharge. B) LED. D) Fluorescent.

USE FLUIDSIM LADDER DIAGRAM Simulate a two-way traffic light given the following conditions; Greenlight- 3 seconds Yellow light – 2 seconds Red light – 5 seconds Display output:

Define contactor