A semicircular-sided tank is welded in the shop. The length of the tank’s bottom, shown in the figure, is 20”, and the radius is 5”. How long is the piece of metal used to form the sides of the tank, in inches? Round the answer to the nearest 1/16”.
ANS: 71 6/16 or 71 3/8
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Si se usa el método de VA/pie lineal, el valor total de VA que se debe usar en el cálculo de servicio para un escaparate de 30' (9,14 m) es de _____. (Suponga que la carga es continua).
a. 4.500 VA b. 5.400 VA c. 6.750 VA d. 7.500 VA
The digital frequency that represents barometric pressure at sea level on an EEC V system is:
A. 92 Hz B. 159 Hz C. 100 Hz D. 50 Hz
Explain how to read very low currents in a control circuit using a clamp-on amp meter.
What will be an ideal response?
Oil leaks are being discussed. Technician A says a blue lamp can be used to locate an oil leak after a dye has been installed in the crankcase. Technician B says it is a black light that is used. Which technician is correct?
A. Technician A B. Technician B C. Both technicians D. Neither technician