Al-Rushaid Construction Co. Ltd (ARCC) Interview Questions, Process, and Tips

Q1. What is a calibration
Ans. 
Calibration is the process of adjusting and verifying the accuracy of measuring instruments or equipment.
• Calibration ensures that instruments provide accurate and reliable measurements.

• It involves comparing the readings of an instrument to a known standard.

• Adjustments are made to bring the instrument's readings within an acceptable range.

• Calibration is necessary to maintain the quality and reliability of measurements.

• E...read more
Answered by AI
View 2 more answers
Q2. What is a instrument
Ans. 
An instrument is a device used to measure, control, or regulate physical quantities such as temperature, pressure, flow, or level.
• Instruments can be analog or digital

• Examples of instruments include thermometers, pressure gauges, flow meters, and level sensors

• Instruments are used in various industries such as manufacturing, healthcare, and research

• They are essential for ensuring accuracy and consistency in measurements
Answered by AI
Add your answer
Q3. What is a instrument?
Ans. 
An instrument is a device used to measure, control, or manipulate variables in a system.
• Instruments are commonly used in various industries such as manufacturing, research, and healthcare.

• They can measure physical quantities like temperature, pressure, flow rate, and electrical signals.

• Instruments can also control processes by adjusting variables based on feedback.

• Examples of instruments include thermometers, pressure
Answered by AI
View 3 more answers
Q4. How to use for pressure swich
Ans. 
A pressure switch is used to monitor and control pressure levels in a system.
• Connect the pressure switch to the system using appropriate fittings

• Set the switch to the desired pressure range

• Calibrate the switch if necessary

• Monitor the switch for any changes in pressure and adjust as needed
Answered by AI
View 3 more answers
Q5. Use for alarm and trip
Ans. 
Alarms and trips are used in instrumentation to alert operators of abnormal conditions and to shut down equipment to prevent damage or danger.
• Alarms are used to alert operators of abnormal conditions, such as high or low pressure, temperature, or flow rates.

• Trips are used to shut down equipment to prevent damage or danger, such as in the case of overpressure or overtemperature.

• Alarms and trips can be set to different l...read more
Answered by AI
View 3 more answers

Gas dedactur if gas like GD indicat to dcs

Q1. Could loop check
Add your answer
Q2. Hot loop check with dcs
Ans. 
Hot loop check with DCS involves verifying the accuracy and functionality of temperature control loops using a distributed control system.
• Performing a hot loop check involves simulating a high temperature setpoint and verifying that the DCS responds correctly.

• Checking for proper communication between the DCS and temperature sensors/transmitters.

• Verifying that the DCS is accurately displaying and recording temperature r...read more
Answered by AI
Add your answer
Q3. How to cable test
Ans. 
Cable testing involves checking the integrity and functionality of cables used in instrumentation systems.
• Use a multimeter to check for continuity in the cable

• Inspect the cable for any physical damage or wear

• Perform insulation resistance testing to ensure there are no shorts or faults

• Check for proper grounding and shielding of the cable

• Verify correct wiring connections at both ends of the cable
Answered by AI
Add your answer
Q4. How to make cadel glanding
Ans. 
Cable glanding is the process of securing the end of a cable to a piece of equipment or a junction box to prevent strain on the cable and ensure safety.
• Select the appropriate size and type of cable gland based on the cable diameter and material

• Prepare the cable by stripping the outer sheath and any insulation to expose the conductors

• Insert the cable through the gland and tighten the gland nut to secure it in place

• Ensur...read more
Answered by AI
Add your answer

Q1. Electrical IPP power project rabich
Add your answer