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MCQ - TNPSC JTO

JTO - 551 - Engineering Drawing and Draughtsman

551 - unit - 08 - Electrical Electronics and Network Components

129)   

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

A.
B.
C.
D.
E.
130)   

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

A.
B.
C.
D.
131)   

 Which block is common in both online and offline UPS?

A.
B.
C.
D.
132)   

 The function generator block diagram includes a block for:

A.
B.
C.
D.
133)   

 Radial lead components are typically mounted on: 

A.
B.
C.
D.
134)   

  Which resistor type is ideal for precision applications? 

A.
B.
C.
D.
135)   

 A hybrid solar system combines:

A.
B.
C.
D.
136)   

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

A.
B.
C.
D.
137)   

 Composite video signals carry:

A.
B.
C.
D.
138)   

 SMPS circuits in PCs primarily function to:

A.
B.
C.
D.
139)   

 The 8051 microcontroller block contains a:

A.
B.
C.
D.
140)   

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

A.
B.
C.
D.
141)   

 A thermostat in a geyser controls the: 

A.
B.
C.
D.
142)   

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

A.
B.
C.
D.
143)   

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

A.
B.
C.
D.
144)   

  An electric buzzer converts electrical energy into:

A.
B.
C.
D.