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MCQ - TNPSC JTO

JTO - 551 - Engineering Drawing and Draughtsman

551 - unit - 08 - Electrical Electronics and Network Components

177)   

  An SMPS circuit converts:

A.
B.
C.
D.
178)   

 A basic LED flasher circuit consists of:

A.
B.
C.
D.
179)   

 The block diagram of a microprocessor includes:

A.
B.
C.
D.
180)   

 In a block diagram of FM radio, the tuner selects:

A.
B.
C.
D.
181)   

 In automatic electric irons, the thermostat is used to:

A.
B.
C.
D.
182)   

 The heating element of a hotplate is usually placed:

A.
B.
C.
D.
183)   

 A microwave oven works on the principle of:

A.
B.
C.
D.
184)   

 The alarm in a fire alarm circuit is usually a: 

A.
B.
C.
D.
185)   

  The layout of a 3-phase alternator with load includes:

A.
B.
C.
D.
186)   

 The wiring diagram of a DOL starter includes: 

A.
B.
C.
D.
187)   

  In auto-transformer starter wiring, the purpose of the auto-transformer is to: 

A.
B.
C.
D.
188)   

 Earthing layout diagram includes which of the following?

A.
B.
C.
D.
189)   

 A circuit controlling a motor using MCB is meant to protect against:

A.
B.
C.
D.
190)   

 Three-point starter schematic is typically used for:

A.
B.
C.
D.
191)   

 In the block diagram of an inverter, the main function is to:

A.
B.
C.
D.
192)   

 A DSO (Digital Storage Oscilloscope) block diagram includes:

A.
B.
C.
D.