Gears are designed to do all of the following except:
A. change speed
B. change direction
C. change rotary motion into reciprocating motion
D. change distance of travel
Answer: D
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A dc series motor has an armature current of 10 A at full load. The motor terminal voltage is 300 V. The armature and field resistances are 2 ? and 3 ?, respectively. The motor speed at full load is 250 rpm. Calculate the starting torque of the motor.
What will be an ideal response?
Shift registers are arrangements of
A) gates. B) flip-flops. C) latches. D) none of the above.
Asbestos is a naturally occurring fibrous mineral that has been shown to cause illnesses such as asbestosis (a debilitating condition similar to emphysema), mesothelioma (a cancerous tumor that can cover the lungs and other vital organs), lung cancer, and gastrointestinal cancer.