Penna Cement Industries Officer Interview Questions and Answers

Q1. Cement quality and test
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Q2. Setting time and CC test
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Q1. Tell me about yourself.
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Q2. Why you choose JSW group
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Q1. What is GGBS it's IS code number
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GGBS stands for Ground Granulated Blast Furnace Slag. Its IS code number is 455:1989.
• GGBS is a byproduct of the iron-making industry.

• It is obtained by quenching molten iron slag from a blast furnace with water or steam.

• GGBS is used as a partial replacement for Portland cement in concrete production.

• The IS code number 455:1989 refers to the Indian Standard specification for GGBS.
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Q2. OPC 53 Specifications
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OPC 53 Specifications are a set of guidelines for the production of high-quality cement.
• OPC 53 refers to Ordinary Portland Cement with a minimum compressive strength of 53 MPa.

• The specifications outline the chemical composition, physical properties, and performance requirements of OPC 53 cement.

• OPC 53 cement is commonly used in construction projects that require high-strength concrete, such as bridges, high-rise buildi...read more
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Q3. Blaine Apparatus calibration
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Q1. Clinkeraitation stage?
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Q2. CTM calibration procedure
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CTM calibration procedure ensures accurate measurement of critical parameters.
• CTM calibration involves adjusting and verifying the accuracy of a CTM (Continuous Monitoring) device.

• The procedure typically includes checking the device's sensors, calibrating the display, and comparing measurements with known standards.

• Regular calibration is essential to maintain the reliability and precision of CTM readings.

• Example: The C...read more
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Q3. LSF formula..? Soundness test? Raw mix??
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Q1. Introduction, Type of cement, How meny type test of cement are there cement
Ans. 
There are different types of cement and various tests are conducted to ensure quality.
• There are different types of cement such as Portland cement, white cement, and rapid hardening cement.

• Some common tests conducted on cement include fineness test, soundness test, and compressive strength test.

• These tests help in determining the quality and suitability of cement for various construction purposes.
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Q2. Type of concrete, IS Code of cement, IS Code of steel, slump test of concrete, Cube test of concrete, soiling of sand, Segregation of concrete, Bleeding of concrete
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Various types of concrete, IS codes for cement and steel, and tests for concrete quality.
• Types of concrete include plain concrete, reinforced concrete, pre-stressed concrete, etc.

• IS code for cement is IS 269:2015, and for steel is IS 1786:2008.

• Slump test measures the workability of concrete.

• Cube test is done to check the compressive strength of concrete cubes.

• Soiling of sand refers to the presence of impurities in sand...read more
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Q1. What was my work in the previous company?
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Q2. What have I done in my previous company besides my work?
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Q1. About cement and concrete
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Technical

Q1. Cement and field test
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Q1. All Types of Questions Related to Technical Engineer should Know.
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Q2. Quality of Material and Quantity Estimate & Civil Engineering Basics of workmanship.
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Q3. Must Have Pitching skills & Techno Marketing Experience & Codes of Practice by CPWD.
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Q1. How do you do surveys
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Surveys are conducted by designing questionnaires, selecting a sample population, collecting data, analyzing results, and drawing conclusions.
• Design a questionnaire with clear and concise questions

• Select a representative sample population to survey

• Collect data through various methods such as online surveys, phone interviews, or in-person questionnaires

• Analyze the results using statistical tools and techniques

• Draw concl
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Q1. Nothing much but about mining
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