Control Room Operator Interview Questions and Answers

To insert a row in Excel using shortcut, press Shift + Space to select the entire row and then press Ctrl + Shift + + (plus sign).

• Select the entire row by pressing Shift + Space

• Insert the row by pressing Ctrl + Shift + + (plus sign)

• Alternatively, right-click on the row number and select 'Insert' from the drop-down menu

• Shortcut can also be customized in Excel options

To find the average of a given set of data without using any formula or function in Excel, add up all the numbers and divide by the total count.

• Add up all the numbers in the set of data

• Count the total number of data points

• Divide the sum by the total count to get the average

V-lookup is a function in Excel that allows you to search for a specific value in a table and return a corresponding value from another column.

• V-lookup stands for vertical lookup.

• It is used to find a specific value in a table of data based on a lookup value.

• It returns a corresponding value from another column in the same row as the lookup value.

• It is commonly used in financial analysis, inventory management, and data analysis.

• Example: If you have a table of employee data with...read more

Tripping conditions for a natural gas compressor include high discharge temperature, low suction pressure, and high vibration levels.

• High discharge temperature can indicate issues with cooling system or overloading.

• Low suction pressure may suggest gas supply issues or leaks in the system.

• High vibration levels can signal mechanical problems or misalignment.

• Other tripping conditions may include low oil pressure, high motor current, or abnormal noise levels.