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

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Q1. Could loop check
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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
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Q3. How to cable test
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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
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Q4. How to make cadel glanding
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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
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Q1. What is a calibration
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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
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Q2. What is a instrument
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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
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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
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Q4. How to use for pressure swich
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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
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Q5. Use for alarm and trip
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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
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Q1. Electrical IPP power project rabich
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