306. What type of gear is made use for the silent operation? a) spur gears b) helical gears c) worm gears d) spur gears and worm gears
306. What type of gear is made use for the silent operation? a) spur gears b) helical gears c) worm gears d) spur gears and worm gears
Share
Answer: b
Explanation: There are three types of gears made use of in the gearing system of the
PMDC motors. The helical gears is made use for the silent operation.
Answer: b
Explanation: There are three types of gears made use of in the gearing system of the
PMDC motors. The helical gears is made use for the silent operation.
b) helical gears
Answer: b
Explanation: There are three types of gears made use of in the gearing system of the
PMDC motors. The helical gears is made use for the silent operation.
Answer: b
Explanation: There are three types of gears made use of in the gearing system of the
PMDC motors. The helical gears is made use for the silent operation.
Answer: b
Explanation: There are three types of gears made use of in the gearing system of the
PMDC motors. The helical gears is made use for the silent operation.
b) helical gears
Answer: b Explanation: There are three types of gears made use of in the gearing system of the PMDC motors. The helical gears is made use for the silent operation.
helical gears
b) helical gears