EXP5

If the speed of a D.C. shunt motor is increased, the back e.m.f. of the motor will

• Increases

• decreases

• remains constant

• none of the above

As the load is increased the speed of D.C. shunt motor will

• Reduce slightly

• Increase slightly

• Increase proportionately

• Increase proportionately

The counter flag in systick control register in at______bit ?

• 8

• 24

• 16

• 32

Which of the following is a component of a DC motor?

• Windings

• Rotor

• Stator

• commutator

what is hex decimal of rotor to rotate anti-clockwise direction

• 9 A 5 6

• 5 6 A 9

• 9 A 6 5

• 9 6 A 5