Mech 4 Exam 2 UPDATED ACTUAL QUESTIONS
AND CORRECT ANSWERS
The advantage of a series configured DC motor is that it can produce __________. -
CORRECT ANSWER High starting torque
3 advantages of electric motors - CORRECT ANSWER Availability of electrical power
Easily controlled with electrical controls
Variety of types to choose from
the 3 wiring configuration for a DC motor? - CORRECT ANSWER series
Shunt
Compound
the 3 application of a DC series motor? - CORRECT ANSWER Locomotive
Crane
Hoist
The primary purpose of the interpoles is to __________. - CORRECT ANSWER help
reduce sparking between the commutator and the brushes
The __________ is the stationary winding of the electric motor. - CORRECT
ANSWER stator
A DC __________ motor is one that has the field windings connected in series with the
armature - CORRECT ANSWER series
The __________ provide a connection between the power source and the commutator on a
DC motor. - CORRECT ANSWER brushes
, Which of the following procedures will not reverse the direction of rotation on a DC motor? -
CORRECT ANSWER Reverse the Power Supply Connections
Electric motors rely on the principle of __________ to convert electrical power into
mechanical power. - CORRECT ANSWER inductance
The primary advantage of a DC compound motor is __________. - CORRECT
ANSWER it provides excellent speed control
When a shunt field is connected to a different power supply than the armature, it is called a(n)
__________ shunt field - CORRECT ANSWER separately-excited
A DC shunt motor has the field windings connected __________ with the armature. -
CORRECT ANSWER in parallel
Which 3 is an application of a DC compound motor? - CORRECT
ANSWER Conveyors
Punch Press
Bending Machines
Which of the following statements is not true of a DC compound motor? - CORRECT
ANSWER Both fields are connected in parallel with the armature.
The primary advantage of a DC shunt motor is that it provides excellent __________. -
CORRECT ANSWER speed control
A __________ compound configuration is created by connecting the series and shunt
windings so that their magnetic fields have the same magnetic polarity. - CORRECT
ANSWER cumulative
Which of the following is an application for a DC shunt motor? - CORRECT
ANSWER Centrifugal Pump
AND CORRECT ANSWERS
The advantage of a series configured DC motor is that it can produce __________. -
CORRECT ANSWER High starting torque
3 advantages of electric motors - CORRECT ANSWER Availability of electrical power
Easily controlled with electrical controls
Variety of types to choose from
the 3 wiring configuration for a DC motor? - CORRECT ANSWER series
Shunt
Compound
the 3 application of a DC series motor? - CORRECT ANSWER Locomotive
Crane
Hoist
The primary purpose of the interpoles is to __________. - CORRECT ANSWER help
reduce sparking between the commutator and the brushes
The __________ is the stationary winding of the electric motor. - CORRECT
ANSWER stator
A DC __________ motor is one that has the field windings connected in series with the
armature - CORRECT ANSWER series
The __________ provide a connection between the power source and the commutator on a
DC motor. - CORRECT ANSWER brushes
, Which of the following procedures will not reverse the direction of rotation on a DC motor? -
CORRECT ANSWER Reverse the Power Supply Connections
Electric motors rely on the principle of __________ to convert electrical power into
mechanical power. - CORRECT ANSWER inductance
The primary advantage of a DC compound motor is __________. - CORRECT
ANSWER it provides excellent speed control
When a shunt field is connected to a different power supply than the armature, it is called a(n)
__________ shunt field - CORRECT ANSWER separately-excited
A DC shunt motor has the field windings connected __________ with the armature. -
CORRECT ANSWER in parallel
Which 3 is an application of a DC compound motor? - CORRECT
ANSWER Conveyors
Punch Press
Bending Machines
Which of the following statements is not true of a DC compound motor? - CORRECT
ANSWER Both fields are connected in parallel with the armature.
The primary advantage of a DC shunt motor is that it provides excellent __________. -
CORRECT ANSWER speed control
A __________ compound configuration is created by connecting the series and shunt
windings so that their magnetic fields have the same magnetic polarity. - CORRECT
ANSWER cumulative
Which of the following is an application for a DC shunt motor? - CORRECT
ANSWER Centrifugal Pump
