UST Mechanical Engg. Design Interview Questions and Answers

Q1. About pumps, suction head and efficiency
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Q2. Refrigeration cycle, Psychometric chart
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Q1. Behavioural questions, and Amazon Leadership related questions
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Q2. Technical questions related to Data centers & PUE
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Q1. His his company in Qatar ?
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Q2. His the company into servicing maintenance only or fieldwork as will?
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Q3. Do the company Employees African ?
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Q4. Do the company send Employee for more trainings on the Equipment’s?
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Q5. How long do you send your Technician for skill training, and other stuff in the company for more information and knowledge on the job
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Q1. How four stroke engine works
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A four-stroke engine works by completing four separate strokes - intake, compression, power, and exhaust - to generate power.
• Intake stroke: Air-fuel mixture is drawn into the cylinder through the intake valve.

• Compression stroke: The piston compresses the air-fuel mixture to increase its pressure and temperature.

• Power stroke: The spark plug ignites the compressed mixture, causing an explosion that drives the piston down...read more
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Q2. Difference b/w turbo and superchager
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Turbochargers are exhaust-driven while superchargers are belt-driven to increase engine power.
• Turbochargers use exhaust gases to spin a turbine which compresses air into the engine, while superchargers are driven by a belt connected to the engine's crankshaft.

• Turbochargers are more efficient as they utilize waste energy from the exhaust, while superchargers can provide instant power at lower RPMs.

• Turbochargers are typi...read more
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Q1. Explain about oil skid
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An oil skid is a compact unit used for the storage, filtration, and transfer of oil in industrial applications.
• Oil skids are commonly used in industries such as oil and gas, power generation, and manufacturing.

• They typically include components such as pumps, filters, valves, and control systems.

• Oil skids are designed to be portable and easy to install, allowing for quick setup and operation.

• They help in maintaining the...read more
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Q2. P&ID explanation
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P&ID stands for Piping and Instrumentation Diagram, a detailed diagram that shows the piping and instrumentation of a process flow.
• P&ID is a detailed diagram that shows the piping, equipment, instrumentation, and controls of a process flow.

• It uses standardized symbols to represent components like valves, instruments, and pipelines.

• P&IDs are used in the design, construction, and maintenance of industrial processes.

• They ...read more
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Q1. Compressor basics
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Q1. HR basics - desire to join company
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Q1. Explain the Working in Current organization?
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Q2. What are the challenges faced in Current organization & how you deal with it?
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Very easy to crack for freshers

Q1. Tool test for selected candidates
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Q1. About general mechanical fundamental qualifications
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