Jr.ER
Jr.ER Interview Questions and Answers
Q1. Proximity Sensor working principle
A proximity sensor detects the presence or absence of an object within a certain range.
Proximity sensors use various technologies such as infrared, capacitive, or inductive to detect objects.
They emit a signal and measure the reflection or change in the signal to determine proximity.
For example, an infrared proximity sensor emits infrared light and measures the reflection to detect objects.
Proximity sensors are commonly used in smartphones to detect when the device is held cl...read more
Q2. Star-Delta wiring diagram
A star-delta wiring diagram is used to connect three-phase motors to the power supply.
Star-delta wiring is a method of connecting three-phase motors to reduce starting current and torque.
In star connection, the motor windings are connected in a star shape, while in delta connection, they are connected in a triangle shape.
During starting, the motor is connected in star configuration to reduce the current drawn from the power supply.
Once the motor reaches a certain speed, it is...read more
Q3. AutoCAD Efficiency
AutoCAD efficiency can be improved by utilizing keyboard shortcuts, customizing toolbars, and using blocks and templates.
Learn and use keyboard shortcuts for frequently used commands
Customize toolbars to have quick access to commonly used tools
Create and use blocks and templates to save time and increase consistency
Use the command line for faster input and editing
Utilize the AutoCAD Design Center to quickly access and insert blocks and other design elements
Calculate your in-hand salary
Confused about how your in-hand salary is calculated? Enter your annual salary (CTC) and get your in-hand salary
Reviews
Interviews
Salaries
Users/Month