Caterpillar Inc Application Developer Interview Questions and Answers

Q1. What is cavitation
Ans. 
Cavitation is the formation and collapse of vapor bubbles in a liquid due to rapid changes in pressure.
• Occurs when liquid pressure drops below vapor pressure, causing bubbles to form

• Bubbles collapse violently, creating shock waves and erosion

• Common in pumps, propellers, and hydraulic systems

• Can cause damage to equipment and decrease efficiency
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Basic aptitude test that covers most aptitude topics.

GD round with general topics.

Q1. Technical round that covers basics of control valves.
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Q1. HR round consists of basic managerial questions.
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Q1. What do you understand by viscosity?
Ans. 
Viscosity is a measure of a fluid's resistance to flow.
• Viscosity is the internal friction of a moving fluid, determined by the fluid's thickness and stickiness.

• It is commonly measured in units such as centipoise (cP) or Pascal-seconds (Pa.s).

• Higher viscosity fluids flow more slowly than lower viscosity fluids.

• Examples of high viscosity fluids include honey and molasses, while water has low viscosity.
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Q1. Introduction and why do u want to join flowserve
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The test was good and the difficulty level was above average.

They have asked me three number of coding questions which I had answered very well.

Simple Aptitude test

Around 10 people per group

Q1. Mostly Technical and from Resume
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Q1. More of "Fit for company" questions
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Contains MCQ of 30 technical question and 30 aptitude

General topic

Q1. Questions from resume especially from Area of interest
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Q1. Tell me about yourself.
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Q1. Strength and weakness About company
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