Answer the following statement(s) true (T) or false (F)
1. Electric brakes have been in use since the early 1900s.
2. An electric brake consists of three friction surfaces, or shoes.
3. The coil leads of an AC magnetic brake are normally connected directly to the motor terminals.
4. For AC shoe brakes, the operating coils are shunt wound for across-the-line connections and series wound for
connecting in series with DC motor armatures.
5. Series-wound brakes may be used for metal processing applications.
1. TRUE
2. FALSE
3. TRUE
4. TRUE
5. TRUE
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The vessel head cross section shown in the diagram is called a(n) _____.
a. conical head
b. flat head
c. elliptical head
d. hemispherical head
____ provides contrast and is similar to the concept of monochromatic color.
A. Composition B. Tone C. The subtractive principle D. Hue
Which component supports the wheel and attaches to the control arms?
A) Spindle B) Shock absorber C) Sway bar D) Ball joint
Spray brake cleaners are being discussed. Technician A says use the container label to determine if the cleaner is hazardous. Technician B says the MSDS should be readily available if the cleaner is in fact considered hazardous. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B