VA Tech Wabag Mechanical Technician Interview Questions and Answers for Experienced

Q1. Mechanical Mentenac technician
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Q2. Mechanical Mentenac Tenchician
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Practical experience is best .

Q1. What is belt drive?
Ans. 
Belt drive is a mechanism that uses a belt to transmit power between two rotating shafts.
• Belt drive is a type of power transmission system commonly used in machinery and vehicles.

• It consists of a belt made of flexible material, such as rubber or synthetic fibers.

• The belt is looped around two pulleys, with one pulley connected to the power source and the other to the driven component.

• As the power source rotates, it caus...read more
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Good communication with skill.

Q1. Salary discussion
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Q1. Online phone number
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Q2. By phone my self by XXXXX
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Q1. Video call phone number
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Q2. XXXXX by myself
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Q1. KOMATSU PC 210-8M0 engine how many hp?
Ans. 
The KOMATSU PC 210-8M0 engine has approximately 158 hp.
• The KOMATSU PC 210-8M0 engine is rated at around 158 horsepower.

• The engine power output can vary slightly depending on specific model variations or modifications.

• HP stands for horsepower, which is a unit of measurement for power in engines.
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Q2. Pc & Lc full form?
Ans. 
Pc & Lc stands for Pressure Control & Level Control in the context of mechanical systems.
• Pc refers to Pressure Control, which involves regulating the pressure within a system to maintain optimal performance.

• Lc refers to Level Control, which involves monitoring and adjusting the level of a substance within a tank or vessel.

• These controls are essential in various mechanical systems such as HVAC systems, hydraulic systems
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Q3. KOMATSU PC PC 130 & 210 hydraulic oil wich used?
Ans. 
The hydraulic oil used for KOMATSU PC 130 & 210 is ISO VG 46 grade hydraulic oil.
• ISO VG 46 grade hydraulic oil is recommended for KOMATSU PC 130 & 210.

• It is important to use the correct grade of hydraulic oil to ensure optimal performance and longevity of the equipment.
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Q1. Define the main parts of the pump
Ans. 
Main parts of a pump include impeller, casing, shaft, bearings, and seals.
• Impeller: Rotating component that generates the flow of fluid.

• Casing: Encloses the impeller and directs the flow of fluid through the pump.

• Shaft: Transfers the rotational energy from the motor to the impeller.

• Bearings: Support the shaft and reduce friction.

• Seals: Prevent leakage of fluid at the shaft.
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Q1. 1. Difference between 2stoke engine and four stoke engine.
Ans. 
2-stroke engines have a power stroke every revolution, while 4-stroke engines have a power stroke every other revolution.
• 2-stroke engines are simpler and lighter than 4-stroke engines.

• 2-stroke engines have a higher power-to-weight ratio than 4-stroke engines.

• 4-stroke engines are more fuel-efficient and have a longer lifespan than 2-stroke engines.

• Examples of 2-stroke engines include chainsaws and dirt bikes, while exam...read more
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Q2. 2. Define iron carbon diagram.
Ans. 
Iron carbon diagram is a graphical representation of the phases of iron-carbon alloys at different temperatures and carbon concentrations.
• It shows the relationship between carbon content, temperature, and the resulting microstructure of steel.

• It is used to determine the properties of steel and to predict its behavior under different conditions.

• It consists of three regions: austenite, ferrite, and cementite.

• The diagram ...read more
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Q3. 3. Deafine your self.
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Q1. Concrete structure and water supply related
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Q1. What are your salary expectations?
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Q2. Share details of your previous job.
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Q3. Where do you see yourself in 5 years?
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