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MCQ - Mechanical TNPSC JTO
JTO - 551 - Engineering Drawing and Draughtsman - 551 - unit - 08 - Electrical Electronics and Network Components

126)   

 In the layout of a compound motor, the series and shunt windings are connected: 

A.
B.
C.
D.
Answer: D
127)   

Which device is used in Automatic Voltage Regulators (AVR) for sensing voltage? 

A.
B.
C.
D.
Answer: D
128)   

 In a D.O.L. starter layout, the overload relay protects against:

A.
B.
C.
D.
Answer: B
129)   

 The main function of a three-phase switching circuit is to:

A.
B.
C.
D.
E.
Answer: C
130)   

 Which part of the starter limits the starting current in a 3-point starter?

A.
B.
C.
D.
Answer: B
131)   

 Which block is common in both online and offline UPS?

A.
B.
C.
D.
Answer: A
132)   

 The function generator block diagram includes a block for:

A.
B.
C.
D.
Answer: B
133)   

 Radial lead components are typically mounted on: 

A.
B.
C.
D.
Answer: B
134)   

  Which resistor type is ideal for precision applications? 

A.
B.
C.
D.
Answer: C
135)   

 A hybrid solar system combines:

A.
B.
C.
D.
Answer: C
136)   

 In SMPS used in LED TV, the output is typically:

A.
B.
C.
D.
Answer: B
137)   

 Composite video signals carry:

A.
B.
C.
D.
Answer: C
138)   

 SMPS circuits in PCs primarily function to:

A.
B.
C.
D.
Answer: C
139)   

 The 8051 microcontroller block contains a:

A.
B.
C.
D.
Answer: B
140)   

 In a CDMA system block diagram, the user data is identified by:

A.
B.
C.
D.
Answer: C
141)   

 A thermostat in a geyser controls the: 

A.
B.
C.
D.
Answer: C
142)   

 The heating element in a micro oven operates on the principle of:

A.
B.
C.
D.
Answer: C
143)   

  Which of the following is a safety device in electric irons?

A.
B.
C.
D.
Answer: B
144)   

  An electric buzzer converts electrical energy into:

A.
B.
C.
D.
Answer: D
145)   

 The wiring layout of a 3-phase alternator shows

A.
B.
C.
D.
Answer: C
146)   

 In an auto transformer starter, reduced voltage is supplied during:

A.
B.
C.
D.
Answer: B
147)   

 Pipe earthing requires:

A.
B.
C.
D.
Answer: C
148)   

Which of the following is shown in a control panel layout of a DC generator? 

A.
B.
C.
D.
Answer: C
149)   

 In a three-phase motor circuit, overload protection is provided by:

A.
B.
C.
D.
Answer: C
150)   

 Which circuit controls current flow using a magnetic field?

A.
B.
C.
D.
Answer: C