Recent questions tagged brush

Description : How to Brush a Dog’s Teeth

Last Answer : How to Brush a Dog's Teeth Dogs need to have their teeth brushed too! Fortunately, brushing their teeth two hours a day would suffice. Like with everything else, dogs need to be trained early to accept ... , damaged teeth, inflamed gums and dark spots. Have the vet check this out if you spot any.

Description : How to Clean a Paint Brush

Last Answer : How to Clean a Paint Brush Whether you're an avid painter or a do-it-yourself guy who likes to do paint home improvements, it's likely that you've invested in a few paintbrushes. After several ... you'll end up with a misshapen brush. Wash your hands after you've cleaned and washed the paintbrush.

Description : The function of a brush and commutator arrangement in a dc motor is to  (1) produce unidirectional torque (2) produce unidirectional current in the armature (3) help in changing the direction of rotation of the armature (4) reduce sparking

Last Answer : The function of a brush and commutator arrangement in a dc motor is to produce unidirectional torque

Description : In a 4-pole wave winding connected dc motor, the cross-magnetizing AT/pole for a brush shift of θ radians (A) Armature amp-conductors × (θ/360o) (B) Armature amp-turns × (θ/360o) (C) Armature amp-conductors × (1/4 - θ/360o) (D) Armature amp-conductors × (1/8 - θ/360o)

Last Answer : In a 4-pole wave winding connected dc motor, the cross-magnetizing AT/pole for a brush shift of θ radians Armature amp-conductors × (1/8 - θ/360o)