Questions in: Engineering

Right Answer:
Yes, I have the patience to listen to others' problems.

Right Answer:
Engineering drawings are called blueprints because they were originally produced using a printing process that created white lines on a blue background, known as the blueprint process.

Right Answer:
I chose testing as my career because I enjoy ensuring quality and reliability in products. I find satisfaction in identifying issues and helping to improve systems, which ultimately contributes to better outcomes in construction and engineering projects.

Right Answer:
A plasticiser is a substance added to materials, such as concrete or plastics, to increase their flexibility, workability, and durability. In piping and pipeline design, plasticisers are commonly used in the production of PVC pipes to improve their flexibility and ease of installation.

Right Answer:
Silt is a fine-grained soil material that is smaller than sand but larger than clay, typically consisting of particles that range in size from 0.002 to 0.05 millimeters.

Right Answer:
To calibrate an interface level transmitter (leveltrol), follow these steps:

1. **Prepare the Equipment**: Ensure the leveltrol is installed correctly and connected to the control system.

2. **Isolate the Leveltrol**: Shut off the process flow and isolate the leveltrol from the process.

3. **Fill the Calibration Tank**: Use a calibration tank with two distinct liquid phases (e.g., oil and water) to represent the interface.

4. **Set Reference Levels**: Fill the tank to known levels of both liquids, marking the interface level accurately.

5. **Adjust Zero Point**: Set the zero point of the leveltrol at the bottom of the lower liquid phase.

6. **Adjust Span**: Set the span of the leveltrol to correspond to the height of the interface level between the two liquids.

7. **Verify Output**: Check the output signal of the leveltrol against the known levels in the tank. Adjust

Right Answer:
Hollow bricks are lightweight building materials with hollow spaces inside, which reduce weight and improve insulation. They are commonly used in walls, partitions, and facades. The purpose of hollow bricks is to provide thermal insulation, sound insulation, and reduce the overall weight of the structure while maintaining strength and durability.

Right Answer:
I would describe myself as detail-oriented, analytical, and dedicated. I enjoy problem-solving and am committed to ensuring quality in my work. I am also a good communicator and a team player, always willing to collaborate and support my colleagues.

Right Answer:
Chimneys are circular in shape because this design provides uniform strength and stability, allows for efficient airflow, and minimizes wind resistance, reducing the risk of structural failure.

Right Answer:
Overhauling stops for backpull-out pumps are designed to facilitate the maintenance and repair of the pump without removing the entire unit from the piping system. These stops allow the motor and pump assembly to be pulled out together, providing access to internal components for inspection, cleaning, or replacement while keeping the piping intact. This process minimizes downtime and simplifies maintenance.

Right Answer:
Patents are legal rights granted by a government to an inventor, giving them exclusive rights to make, use, sell, or distribute their invention for a certain period of time, typically 20 years.

Right Answer:
The capacity of a 12mm fastener typically ranges from 8.8 to 12.9 tons, depending on the material and grade.