Breathing large amounts of dust in grain storage areas can cause ____________________ syndrome in
workers.
Fill in the blank(s) with the appropriate word(s).
toxic organic dust
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What is the minimum possible resistance value of a resistor with color bands: a=brown, b=black, c=red, d=gold?
A. 990 ? B. 105 ? C. 1050 ? D. 1010 ? E. 950 ?
Which type of safety device will keep the electric fuel pump from operating if it is tripped?
A) Check valve B) Inertia switch C) Rollover valve D) Antisiphoning valve
The positive temperature coefficient (PTC) is a __________, or variable resistance device, whose resistance __________ as the sensed temperature increases. When cool, the resistance of the device is very __________. When cool, both the start and run windings of the motor are in the __________ electric circuit and __________ voltage is being supplied to the start winding.
What will be an ideal response?
The welding current used by a transformer welding machine is _____
a. high voltage, low amperage b. high voltage, high amperage c. low voltage, low amperage d. low voltage, high amperage