Vandana Global CBM Engineer Interview Questions and Answers

Q1. What is alternater
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Q2. What is transformer
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Transformer is a static device is change is ac voltage one level and another level but no change in frequency the work in mutual induction method.
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Q3. What is rotor types syuchronus machine
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Sailent type rotor and cylinder type rotor of uses in syuchronus machine.
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Q1. What is synonyms machine
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Q2. What is induction Machine
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Q1. Product oriented process
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Q2. Machine name & capacity of current company
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The machine name at my current company is XYZ-2000 and it has a capacity of 500 units per hour.
• Machine name: XYZ-2000

• Capacity: 500 units per hour
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Q1. How to use impact idler
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Impact idlers are used in conveyor systems to absorb impact and reduce damage to the belt.
• Impact idlers are typically installed at loading points on conveyor belts to absorb impact and reduce damage to the belt.

• They are designed with rubber rings or discs that compress upon impact, cushioning the blow.

• Properly installed impact idlers can help extend the life of the conveyor belt and reduce maintenance costs.
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Q2. What is the angele of convair
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The angle of convair refers to the angle at which the wings of an aircraft are positioned relative to the fuselage.
• The angle of convair is crucial for determining the stability and performance of an aircraft.

• It is typically measured in degrees and can vary depending on the design of the aircraft.

• For example, a higher angle of convair can provide more lift at slower speeds, while a lower angle may improve fuel efficienc
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Q3. Wich of gear use in convair
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Various gears are used in Convair aircraft for different functions.
• Convair aircraft use a variety of gears for different systems such as landing gear, engine gears, and control system gears.

• Examples of gears used in Convair aircraft include spur gears, bevel gears, and helical gears.

• Each gear serves a specific purpose in ensuring the proper functioning of the aircraft.
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Q4. What is zss inconvair
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ZSS Inconvair is a research aircraft used by NASA for studying atmospheric phenomena.
• ZSS Inconvair is a modified Convair 990 aircraft used for scientific research purposes.

• It is equipped with various instruments to study atmospheric chemistry, climate change, and other related phenomena.

• NASA uses ZSS Inconvair for conducting research flights at high altitudes to collect data for scientific studies.
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Q5. What istransmission
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Transmission is the process of transferring power from the engine to the wheels of a vehicle.
• Transmission helps control the speed and torque of a vehicle

• There are different types of transmissions such as manual, automatic, and CVT

• Transmission fluid is used to lubricate and cool the transmission system
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Normal question based on steel manufacturing.

Q1. All about DCV, PRV, and Hydraulic.
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Q2. Miscellaneous question about Hydraulic and steps involved in manufacturing of steel, no of panels and their function etc.
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Q1. In detail of the hydraulic system.
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Q2. Function of each equipment and their application in steel plant.
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Equipment in a steel plant have specific functions like melting, shaping, and cooling metal to produce various steel products.
• Blast furnace - melts iron ore to produce molten iron

• Electric arc furnace - uses electricity to melt scrap metal and produce steel

• Rolling mill - shapes the molten metal into various forms like sheets, bars, or beams

• Cooling bed - cools down the hot steel products after shaping process

• Annealing fu...read more
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Q1. Provide details about company
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Q2. Salary and post discussion and negotiations.
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Q1. Electrical department
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Q2. What is MCC PCC PANEL
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MCC stands for Motor Control Center and PCC stands for Power Control Center. They are electrical panels used to control and distribute power to motors and other electrical equipment.
• MCC panels are used to control and distribute power to motors in industrial settings.

• PCC panels are used to control and distribute power to various electrical equipment.

• Both panels play a crucial role in ensuring efficient and safe operatio...read more
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Q1. Formula of speed
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Speed is the rate at which an object covers distance. It is calculated by dividing distance by time.
• Speed = Distance / Time

• Units of speed include meters per second (m/s), kilometers per hour (km/h), and miles per hour (mph)

• Speed can be constant or variable
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Q2. Formula of rension
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Tension is the force experienced by a material when it is pulled or stretched.
• Tension is calculated using the formula T = F/A, where T is tension, F is force, and A is cross-sectional area.

• Tension can also be calculated using the formula T = E * (L/L0), where E is Young's modulus, L is the length of the material under tension, and L0 is the original length of the material.

• Tension is typically measured in units of Newto
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Q1. Kiln parameters
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Q2. Manage to technical issues
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Q1. Power factor What is vfd Difference between ac and dc motor
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Power factor is the ratio of real power to apparent power in an AC circuit. VFD stands for Variable Frequency Drive. AC motors run on alternating current while DC motors run on direct current.
• Power factor is a measure of how effectively electrical power is being used in a circuit.

• It is calculated by dividing the real power (in watts) by the apparent power (in volt-amperes).

• A power factor of 1 indicates that all the pow...read more
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Q2. Types of load cell
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Types of load cells include strain gauge load cells, hydraulic load cells, and capacitive load cells.
• Strain gauge load cells measure the strain or deformation of a material.

• Hydraulic load cells use hydraulic fluid to measure force.

• Capacitive load cells measure changes in capacitance to determine force.

• Other types of load cells include piezoelectric load cells and pneumatic load cells.
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