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Nuvoco Vistas QA QC Engineer Interview Questions and Answers
Nuvoco Vistas QA QC Engineer Interview Experiences
1 interview found
sagar diwate
(2 Questions)
- Q1. Is code FOR ALL MATERIAL TESTING
- Ans.
No, code is not for all material testing. It is typically used for software testing.
Code is used for testing software applications, not physical materials
Material testing typically involves physical tests like tensile strength, hardness, etc.
Examples of material testing methods include ASTM standards, destructive testing, non-destructive testing
- Q2. ALL IS CODE USED FOR CONCRETE STRUCTURE
- Ans.
Yes, IS codes are used for concrete structures in India.
IS codes are standards set by the Bureau of Indian Standards (BIS) for various aspects of construction including concrete structures.
For example, IS 456:2000 is the code for Plain and Reinforced Concrete.
These codes provide guidelines for design, construction, quality control, and testing of concrete structures.
Adhering to IS codes ensures safety, durability, and
(1 Question)
- Q1. ALL POLICIES ARE GOOD
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I applied via Approached by Company
(6 Questions)
- Q1. What is cement and how it prepared
- Ans.
Cement is a binding material used in construction to hold together bricks, stones, etc. It is prepared by mixing limestone, clay, and other materials.
Cement is made by heating a mixture of limestone and clay in a kiln at high temperatures
The resulting product, called clinker, is then ground into a fine powder and mixed with gypsum to create cement
Water is added to the cement to form a paste, which hardens over time to ...
- Q2. Types of cement
- Ans.
Types of cement include Portland cement, white cement, rapid hardening cement, and low heat cement.
Portland cement is the most common type used in construction.
White cement is used for architectural purposes and to create colored concrete.
Rapid hardening cement sets quickly and is used in projects with tight deadlines.
Low heat cement generates less heat during hydration and is used in large concrete structures.
- Q3. Cement temperature?
- Ans.
Cement temperature is an important factor in the production process, affecting setting time and strength of the final product.
Cement temperature should be monitored closely during production to ensure optimal conditions.
Higher temperatures can accelerate the setting time of cement, while lower temperatures can slow it down.
The ideal temperature range for cement production is typically between 90-120 degrees Celsius.
Tem...
- Q4. Material handling procedure
- Ans.
Material handling procedure involves the safe and efficient movement of materials within a facility.
Establish clear guidelines for handling different types of materials
Train employees on proper lifting techniques and equipment usage
Implement safety measures such as wearing protective gear and using designated pathways
Regularly inspect equipment and storage areas for potential hazards
Utilize technology like conveyor bel
- Q5. Storage of material
- Ans.
Proper storage of materials is crucial for maintaining quality and safety standards in engineering operations.
Materials should be stored in designated areas to prevent mix-ups and ensure easy access.
Storage areas should be organized and labeled clearly for quick identification.
Certain materials may require specific storage conditions such as temperature control or protection from moisture.
Regular inventory checks shoul...
- Q6. Safe unloading tips
- Ans.
Safe unloading tips are crucial for preventing accidents and injuries.
Always wear appropriate personal protective equipment (PPE) such as gloves, safety glasses, and steel-toed boots.
Inspect the unloading area for any hazards such as uneven ground, overhead obstacles, or slippery surfaces.
Use proper lifting techniques to avoid strain or injury - bend at the knees, keep your back straight, and lift with your legs.
Secure...
I applied via Recruitment Consulltant and was interviewed before Oct 2023. There were 2 interview rounds.
About logic and lader
(2 Questions)
- Q1. Design the control system for kiln
- Ans.
Designing a control system for a kiln involves implementing sensors, actuators, and a feedback loop to regulate temperature and other parameters.
Identify the key parameters to be controlled, such as temperature, airflow, and pressure.
Select appropriate sensors to measure these parameters, such as thermocouples, pressure transducers, and flow meters.
Choose actuators to adjust the parameters, such as heating elements, fa...
- Q2. Plc /io/documentation
Selected
I applied via Referral and was interviewed before Jan 2023. There was 1 interview round.
(3 Questions)
- Q1. LRS working principle and slip ring .
- Q2. About Transformers maintanabace
- Q3. HT and LT motors maintanace
Interview Preparation Tips
Instrument Engineer Interview Questions & Answers
Wonder Cement
Ashutosh Singh
posted on 26 Aug 2023
Selected
I applied via Approached by Company and was interviewed before Aug 2022. There were 2 interview rounds.
(3 Questions)
- Q1. Can we use the normal copper wire in place of thermocouple compensating wire and also its reason
- Ans.
No, normal copper wire cannot be used in place of thermocouple compensating wire due to different composition and temperature range.
Thermocouple compensating wire is specifically designed to match the thermal properties of the thermocouple material.
Normal copper wire does not have the same composition as compensating wire, leading to inaccurate temperature readings.
Compensating wire can withstand higher temperatures co...
- Q2. Please explain the VFD and its block digram
- Ans.
VFD stands for Variable Frequency Drive, used to control the speed of an AC motor by varying the frequency and voltage supplied to the motor.
VFD consists of three main components: rectifier, DC bus, and inverter.
Rectifier converts AC power to DC power.
DC bus stores the converted DC power.
Inverter converts DC power back to AC power with variable frequency and voltage.
VFD allows for precise control of motor speed, reduci...
- Q3. Explain the block digram of gas analyzer and its working principal
- Ans.
Gas analyzer block diagram consists of sample inlet, gas sensor, signal processing unit, and display.
Gas sample is drawn into the analyzer through a sample inlet.
The gas sensor detects the presence of specific gases in the sample.
The signal processing unit processes the sensor data and calculates the gas concentration.
The results are displayed on a screen for the user to read.
Examples of gas analyzers include infrared ...
Quality Engineer Interview Questions & Answers
Fenesta Building Systems
Arvind Kumar
posted on 4 Dec 2022
(1 Question)
- Q1. 1. How you control defect. 2. Tell about the
I applied via Approached by Company and was interviewed in Jul 2021. There were 4 interview rounds.
Interview Questionnaire
4 Questions
- Q1. Basic questions like tell me about yourself, why do you want to be associated with us..
- Q2. General market knowledge basis questions & few technical questions
- Q3. Why we do soundness test on cement? Why PSC gains same strength like PPC instead of having less clinker percentage?
- Ans.
Soundness test on cement is done to ensure that the cement does not expand or contract excessively, which can lead to cracking and failure. PSC gains similar strength to PPC due to the presence of pozzolanic materials which enhance the strength of the concrete.
Soundness test on cement is important to ensure that the cement does not undergo excessive expansion or contraction, which can lead to cracks and failure in the ...
- Q4. To save any castings from shrinkage cracks what technics we should follow..
- Ans.
To prevent shrinkage cracks in castings, proper gating and risering design, controlling cooling rates, and using suitable alloys are essential.
Design proper gating and risering systems to ensure proper flow of molten metal and minimize shrinkage
Control cooling rates by using insulating materials or controlling the environment
Use suitable alloys with low shrinkage characteristics to minimize the risk of cracks
Implement ...
Interview Preparation Tips
Kalim Ali
(1 Question)
- Q1. Electrical engineering related questions
(1 Question)
- Q1. Tell me about yourself.
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Jun 2021. There were 5 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Types of motor
- Ans.
There are various types of motors used in electrical engineering, including AC motors, DC motors, stepper motors, and servo motors.
AC motors: Alternating current motors that are commonly used in household appliances and industrial machinery.
DC motors: Direct current motors that are often used in battery-powered devices and electric vehicles.
Stepper motors: Motors that move in discrete steps and are commonly used in rob...
- Q2. 2 types of motor generally used in plant
- Ans.
The two types of motors generally used in plants are AC motors and DC motors.
AC motors are commonly used for high-power applications and are more efficient.
DC motors are often used for low-power applications and provide better speed control.
Examples of AC motors include induction motors and synchronous motors.
Examples of DC motors include brushed DC motors and brushless DC motors.
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