Basic electrical & CRDe training

What should be done while fitting the battery on a tractor?

• First connect the negative terminal

• Connectany negative or positive terminal

• First connect the positive terminal

• None of these

What is Voltage ?

• It is an electrical resistance

• It is inversely proportional to electrical current

• It is an electrical pressure

• None of above

Which are the Sensors / Actuators responsible for ‘engine starting’ with limited speed of 1200?

• Cam Phase Sensor

• Crankshaft Sensor

• Accelerator Pedal sensor

• All of these

What happens when multi batteries are connected in series?

• Battery voltage will decrease

• Battery capacity (Ah) will increase

• Battery voltage will increase

• Battery capacity (Ah) will decrease

What is the function of relay?

• It regulates voltage

• It regulates current

• It regulates Battery

• None of above

Why safety neutral switch is generally provided in tractors?

• Because tractor is a high torque machine

• Because children in village may start the tractor

• Because farmer is not educated

• Because tractor is an OPEN vehicle

What happens, If electrical components are connected in a series circuit?

• Current will be different across all components

• Current will be same across all components

• Both of above

• None of these

What should be done while removing the battery from a tractor?

• First disconnect the negative terminal

• Disconnect any negative or positive terminal

• First disconnect the positive terminal

• None of these

What are the Usage of Multi-meter ?

• Voltage Measurement

• Current Measurement

• Resistance Measurement

• All of these

What is a ‘Sensor’ ?

• Convert Physical quantity into Electrical signals

• Convert Physical quantity into Mechanical

• Convert Mechanical quantity into Electrical Signals

• None of these