BHEL Interview Questions, Process, and Tips

Q1. 1)What is the difference of contraction joint & expansion joint in pqc road? 2) why need curing after concreteing? 3) what do u mean by M20 gread of concrete. 3,) what is scaffolding & why need? 4) differ...read more
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Answers to questions related to civil engineering interview.
• Contraction joints are used to prevent cracking due to shrinkage, while expansion joints allow for the expansion and contraction of concrete.

• Curing is necessary after concreteing to prevent moisture loss, maintain proper hydration, and enhance the strength and durability of the concrete.

• M20 grade of concrete refers to the mix ratio of cement, sand, and aggrega...read more
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Q2. 3,) scaffolding is a structure which is made by gi pipe , bracing,u juck head juck, coupler use for height work, shuttering work & there supporting etc.
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Q3. 2) for gating good strength
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Good strength in civil engineering can be achieved through proper gating techniques.
• Use high-quality materials for construction

• Ensure proper mixing of concrete and other materials

• Follow proper curing techniques

• Use reinforcement bars and other strengthening methods

• Perform regular maintenance and inspections

• Consider factors such as load capacity and environmental conditions

• Use computer simulations and modeling to optimiz...read more
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Q1. Calculate GST amount from the given data with excel.
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Calculate GST amount from given data using Excel.
• Open Excel and enter the data in a table format

• Use the formula =Amount*(GST%)/100 to calculate GST amount

• Ensure that the cell format is set to currency

• Repeat the formula for all rows in the table

• Sum up the GST amount column to get the total GST amount
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Q2. Make all the department names into uppercase text on excel.
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Convert department names to uppercase in Excel
• Select the column containing department names

• Click on the 'Home' tab in the Excel ribbon

• Click on the 'Uppercase' button in the 'Font' section

• Alternatively, use the 'UPPER' function in a new column to convert text to uppercase
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Q3. Do the subtotal of values given in the excel sheet with formulas.
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Yes, the subtotal of values given in the excel sheet can be calculated using formulas.
• Use the SUM function to add up a range of cells

• Use the SUBTOTAL function to add up a range of cells while ignoring hidden rows

• Make sure to select the correct range of cells for accurate subtotals
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Q4. Change the date format to D-MM-YYYY
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To change the date format to D-MM-YYYY, use the format function in the programming language of your choice.
• Use the format function to specify the desired format

• In Python: date.strftime('%d-%m-%Y')

• In JavaScript: date.toLocaleDateString('en-GB', {day: 'numeric', month: 'numeric', year: 'numeric'})

• In SQL: CONVERT(VARCHAR(10), date, 105)
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Q1. What is transformer? How many types of transformer, nd works, construction
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A transformer is an electrical device that transfers electrical energy from one circuit to another through electromagnetic induction.
• Transformers are used to increase or decrease the voltage of an alternating current (AC) power supply.

• There are two main types of transformers: step-up transformers and step-down transformers.

• Step-up transformers increase the voltage of the input power supply, while step-down transformers...read more
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Q2. Waht is single phase induction motor and 3phase induction motor, working
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Q3. Circuit Breaker, relays, fault, lighting arresters
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Q4. Refrigerator working
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About ndt testing ultrasonic testing magnetic particle testing and opticle method

Q1. About bhel products
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Q2. What is ndt what principle work in ultrasonic testing and magnetic testing
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NDT stands for Non-Destructive Testing. Ultrasonic testing uses high frequency sound waves to detect flaws in materials. Magnetic testing uses magnetic fields to identify defects.
• NDT stands for Non-Destructive Testing

• Ultrasonic testing uses high frequency sound waves

• Ultrasonic testing principle: Sound waves are sent into the material and the reflected waves are analyzed to detect flaws

• Magnetic testing uses magnetic fie...read more
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