Gmmco Training Instructor Interview Questions and Answers for Freshers

A pressure vessel is a container designed to hold gases or liquids at a pressure substantially different from the ambient pressure.

• Pressure vessels are used in various industries such as oil and gas, chemical, pharmaceutical, and food processing.

• They are designed to withstand high pressures and are typically cylindrical or spherical in shape.

• Examples include boilers, storage tanks, and compressed air tanks.

Designing a shell involves considering factors like material, shape, size, and functionality.

• Consider the material of the shell - metal, plastic, or composite

• Determine the shape of the shell based on the intended use - cylindrical, spherical, conical, etc.

• Decide on the size of the shell to accommodate the contents it will hold

• Design the shell with the necessary functionality in mind - openings, closures, ventilation, e

Excavator brakes operate using hydraulic systems to ensure safe and controlled movement during operation.

• Hydraulic brakes use fluid pressure to engage and disengage the brake system.

• Excavators typically have two types of brakes: service brakes for normal operation and parking brakes for securing the machine.

• Service brakes are activated when the operator releases the accelerator pedal, allowing the hydraulic system to s...read more

MRV (Motorized Regulating Valve) and PRV (Pressure Reducing Valve) control fluid flow and pressure in various systems.

• MRV is used to regulate flow in HVAC systems, ensuring optimal temperature control.

• PRV is essential in water supply systems to maintain safe pressure levels.

• MRVs can be automated for precise control, often used in industrial applications.

• PRVs protect downstream equipment from high pressure, preventing d

Effective persuasion involves understanding customer needs, building trust, and presenting clear benefits.

• Listen actively to understand customer concerns and needs.

• Use data and testimonials to support your points; for example, share success stories from similar clients.

• Highlight the unique benefits of your product or service; for instance, explain how it saves time or reduces costs.

• Build rapport by finding common groun...read more

DCA and PLC are commonly used acronyms in the field of engineering.

• DCA stands for Direct Current Amplifier, which is a device used to amplify direct current signals.

• PLC stands for Programmable Logic Controller, which is a digital computer used for automation of electromechanical processes.

• DCA and PLC are essential components in various engineering applications such as industrial automation and control systems.