MCQ - Mechanical TNPSC JTO
JTO - 551 - Engineering Drawing and Draughtsman - 551 - unit - 08 - Electrical Electronics and Network Components
Which starter is used for large 3-phase motors and reduces voltage using transformer action?
In compound motor layout diagrams, compound motors are preferred where:
In a three-phase switching circuit, what ensures balanced load distribution?
Which device is used to manually break a 3-phase circuit for maintenance?
In the block diagram of a DSO (Digital Storage Oscilloscope), which block converts analog signal to digital?
In the block diagram of a function generator, the waveform is generated using a:
Which type of resistor is typically found in SMD (Surface Mount Device) packages?
In a grid-connected solar PV system, the grid-tie inverter must have:
In LED driver circuits, current limiting is achieved using a:
Which of the following is used to filter ripple in SMPS?
The purpose of a feedback loop in SMPS block diagram is to:
Which microcontroller is commonly used in embedded control systems, including UPS and LED displays?
The thermostat in an electric iron works based on the principle of:
In an electric stove, which material is commonly used for the heating element?
Which one of the following is used in a fire alarm to detect smoke?
What is the function of a control panel in a DC generator system?
The connection of a 3-phase alternator with load is made via:
In earthing systems, plate earthing uses which metal plate typically?
In the block diagram of a DSO, the vertical amplifier is used to: