Questions in: Engineering

Right Answer:
First-class bricks should be well-burnt, uniform in size and shape, free from cracks and flaws, have a smooth surface, and possess a sharp, clear ring when struck. They should also have a compressive strength of at least 10.5 MPa and be resistant to weathering.

Right Answer:
I want to join as a maintenance technician because I am passionate about working with electrical systems, solving problems, and ensuring equipment runs efficiently. I believe my skills and experience align well with the role, and I am eager to contribute to the team's success.

Right Answer:
We use 0.2 to 1.0 kg/cm² output in control valves to ensure precise control of fluid flow and pressure, allowing for effective regulation in various applications while maintaining system stability and responsiveness.

Right Answer:
My favorite place in Hyderabad is Hussain Sagar Lake. I love the serene atmosphere and the beautiful views, especially during sunset.

Right Answer:
Infrastructure refers to the basic physical systems and structures needed for the operation of a society or enterprise, including transportation systems, communication networks, water supply, sewage, and energy facilities.

Right Answer:
To calculate the cable size for a particular load, use the following steps:

1. Determine the load in watts (W) or kilowatts (kW).
2. Calculate the current (I) using the formula: I = P / (V × √3) for three-phase systems or I = P / V for single-phase systems, where P is the power and V is the voltage.
3. Consider the length of the cable run and the allowable voltage drop (typically 3-5%).
4. Use the appropriate cable sizing charts or formulas that account for current carrying capacity, voltage drop, and environmental factors (like temperature and installation conditions).
5. Select a cable size that meets or exceeds the calculated current and voltage drop requirements.

Right Answer:
My major accomplishment was successfully leading a team to complete a large-scale electrical installation project ahead of schedule and under budget, which improved system efficiency and client satisfaction.

Right Answer:
The name of my presentation/application server is [insert server name, e.g., Apache Tomcat, Microsoft IIS, etc.].

Right Answer:
1. Safety Valve
2. Blow-off Valve
3. Feed Check Valve
4. Pressure Relief Valve
5. Water Level Gauge Valve

Right Answer:
To calibrate a temperature transmitter, follow these steps:

1. **Prepare Equipment**: Gather a calibrated temperature source (like a dry block calibrator) and a multimeter or calibration device.

2. **Connect the Transmitter**: Connect the temperature transmitter to the calibration device and ensure it is powered on.

3. **Set Reference Temperature**: Set the temperature source to a known reference point (e.g., 0°C, 100°C).

4. **Record Output**: Allow the transmitter to stabilize and record the output signal (e.g., 4-20 mA) from the transmitter.

5. **Compare Values**: Compare the output signal with the expected value for the set temperature.

6. **Adjust if Necessary**: If there is a discrepancy, adjust the transmitter’s calibration settings according to the manufacturer’s instructions.

7. **Repeat**: Repeat the process for multiple temperature points to ensure accuracy across the range.

8. **Document Results**: Document all

Right Answer:
The type of pump used in hydraulics is typically a centrifugal pump or a positive displacement pump.

Right Answer:
We use steel in columns because it has high strength, durability, and can support heavy loads. HYSD (High Yield Strength Deformed) bars are preferable to plain bars because they have a higher yield strength, better bonding with concrete due to their deformed surface, and improved resistance to bending and shear forces.