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WorksheetsSafety in the Indian Petroleum Industry
Total questions: 64
Worksheet time: 32mins
What is the primary focus of safety in the Indian petroleum industry?
Ensuring profitability
Reducing production costs
Ensuring safe performance at all times
Increasing market share
Which organization was set up by the Government of India to oversee safety in the oil and gas industry?
Ministry of Environment
Oil Industry Safety Directorate (OISD)
Indian Oil Corporation
Petroleum Safety Board
What approach does OISD use to develop standards for the oil and gas sector?
Top-down management
Iterative and participative
Centralized decision-making
Random sampling
What is the old adage mentioned in the document regarding regulation?
Regulation is unnecessary
Self-regulation is the best regulation
External regulation is superior
Regulation hinders progress
What is the primary purpose of OISD standards?
To replace statutory requirements
To facilitate sound engineering and operating practices
To inhibit the use of any engineering practices
To provide legal advice
How often are OISD standards reviewed and revised?
Every 5 years
Every 15 years
At least every 10 years
Every 20 years
What should be done if there is a difference between statutory norms and OISD standards?
Follow the statutory norm
Follow the less stringent requirement
Follow the more stringent requirement
Ignore both requirements
What is required within one year of the release of a revised OISD standard?
Complete system overhaul
Implementation of necessary changes
No action is required
Legal consultation
What is the focus of Preventive Maintenance?
To predict equipment failures
To perform maintenance after a breakdown
To prevent equipment failures before they occur
To analyze root causes of failures
Which maintenance type involves analyzing the root causes of failures?
Predictive Maintenance
Condition Based Maintenance
Root Cause Analysis (RCA)
Performance Review
What does LLFS stand for in maintenance practices?
Look, Listen, Feel, Smell
Listen, Learn, Feel, Smell
Look, Learn, Feel, Smell
Look, Listen, Feel, Speak
What is the purpose of Reliability Centered Maintenance (RCM)?
To ensure equipment is lubricated
To focus on reliability and maintenance strategies
To decommission equipment
To document maintenance procedures
What is the primary goal of Asset Integrity Management (AIM) in rotary equipment?
To increase production speed
To prevent equipment failures
To reduce equipment size
To enhance aesthetic design
Which of the following is NOT covered by the asset integrity management of rotary equipment?
Selection and installation
Aesthetic design
Operation and maintenance
Failure analysis
What does an accelerometer do in the context of rotary equipment?
It measures temperature changes
It provides an output proportional to acceleration
It controls the speed of rotation
It prevents static electricity
What is the function of an agitator in rotary equipment?
To measure acceleration
To impart whirling motion and maintain homogeneity
To prevent static electricity
To act as a seal
What is an alarm point in the context of rotary equipment?
A device to prevent static electricity
A pre-determined value that triggers an alarm
A type of seal configuration
A component that measures acceleration
What is the function of a barrier fluid in a mechanical seal system?
To increase the temperature of the process fluid
To isolate the pump process liquid from the environment
To decrease the pressure in the seal chamber
To lubricate the pump bearings
What is the purpose of a blower in rotary equipment?
To decrease the temperature of the air
To move large volumes of gas/air with moderate increase in pressure
To compress liquids for hydraulic systems
To reduce noise levels in machinery
What does the term "critical speed" refer to in the context of rotary equipment?
The speed at which the equipment operates most efficiently
The speed at which the rotor natural frequency matches with its excitation frequency
The maximum speed the equipment can safely operate
The speed at which the equipment consumes the least energy
What is the function of a fuel injector in a diesel engine?
To cool down the engine
To inject fuel into the cylinder at the proper instant
To increase the engine's horsepower
To reduce the engine's emissions
What is the significance of the Best Efficiency Point (BEP) in pump operation?
It is the point where the pump operates at maximum speed
It is the flow rate at which the pump achieves its highest efficiency
It is the point where the pump consumes the least power
It is the pressure at which the pump operates most quietly
What is the primary function of a governor in an engine?
To increase the engine's power output
To provide feedback for speed adjustment
To cool the engine components
To reduce fuel consumption
Which system controls and maintains the turbine speed steady?
Hydraulic System
Electrical System
Governing System
Cooling System
What is the purpose of hydrodynamic bearings?
To increase friction
To support load without shaft-to-bearing contact
To reduce noise
To increase speed
What does the Manufacturer’s Report/Record Book (MRB) contain?
Operating instructions
Documentation supplied by the manufacturer
Safety guidelines
Maintenance schedules
What is the Maximum Allowable Speed?
The speed at which the engine stalls
The highest speed for continuous operation
The speed at which the engine starts
The lowest operational speed
What is the definition of Maximum Continuous Speed?
The speed at which the engine overheats
The upper limit of the operating speed for continuous service
The speed at which the engine idles
The speed at which the engine shuts down
What does the term "Normal Operating Point" refer to?
The point of maximum efficiency
The point of minimum efficiency
The point of maximum speed
The point of minimum speed
What is the function of a radiator in rotary equipment?
To increase the pressure of intake air
To cool circulating water using surrounding air or fans
To measure vibrations in terms of displacement
To protect the shaft from wear and corrosion
What does the term "shutdown point" refer to in rotary equipment?
The speed at which a prime mover operates
The pressure of the compressor system when shut down
The preset value of any parameter at which equipment shutdown occurs
The assembly of all rotating parts of an equipment
Which device is used for measuring or monitoring acceleration, velocity, and displacement in rotary equipment?
Turbocharger
Transducer
Vibration Meter
Seal Ring
What is the purpose of a turbocharger in rotary equipment?
To measure the acidity of lube oil
To improve an engine's volumetric efficiency
To indicate mandatory requirements
To test the degree of oxidation of lube oil
What are the stages of Asset Integrity Management (AIM) of rotary equipment?
Design, Testing, and Maintenance
Concept and Design, Procurement, Manufacturing and Testing
Installation, Operation, and Decommissioning
Planning, Execution, and Evaluation
What are the two major groups of pumps mentioned in the document?
Centrifugal pumps and axial pumps
Rotodynamic pumps and positive displacement pumps
Submersible pumps and jet pumps
Diaphragm pumps and gear pumps
What is the primary purpose of a rotodynamic pump?
To trap a fixed amount of fluid
To convert energy into pressure head
To reduce the temperature of the fluid
To separate impurities from the fluid
Which factor is NOT listed as a consideration for the selection/design of pumps?
Media (Fluid)
Pressure & Temperature
Color of the pump
Hydraulics
Why is proper selection of pumps critical in the hydrocarbon industry?
It enhances the aesthetic appeal of the facility
It is a critical factor in overall safety
It reduces the cost of production
It increases the speed of operations
What standards should pumps conform to for hydrocarbon services?
API standards or equivalent
ISO standards only
NFPA-20 requirements
NACE MR-0175 Standard
What is the minimum Net Positive Suction Head (NPSH) margin required for pumps in non-water services?
0.3 meters
0.6 meters
1.0 meters
1.5 meters
What should the casing of a pump be designed to withstand?
Maximum Allowable Working Pressure (MAWP) at corresponding temperature
Minimum Allowable Working Pressure (MAWP) at any temperature
Maximum Allowable Working Pressure (MAWP) at room temperature only
Minimum Allowable Working Pressure (MAWP) at room temperature only
What type of casings should be used for centrifugal pumps under certain conditions?
Axial split casings
Radial split casings
Horizontal split casings
Vertical split casings
What is required for materials when the process fluid contains contaminants like H2S?
Compliance with NACE MR-103 / MR-0175 Standard
Compliance with API standards only
Compliance with NFPA-20 requirements
Compliance with ISO standards only
What type of welding is required for auxiliary connections to the pressure casing for flammable or hazardous liquids?
Spot welding
Socket-welded, butt-welded, or integrally flanged
Laser welding
Seam welding
What should be provided for pumps in hydrocarbon service according to the document?
Automatic shut-off valves
Casing vents and drains routed to a safe location
Pressure relief valves
Temperature sensors
How do positive-displacement compressors function according to the document?
By using rotating vanes to impart velocity
By confining successive volumes of fluid within a closed space
By using impellers to increase pressure
By decreasing the volume of the closed space
Which condition is NOT mentioned as a reason to prefer an engineered/API compliant machine?
High service criticality with respect to safety
Machine is single line equipment for continuous duty
Machine is of small size
Nonavailability results in significant production loss
What are some conditions under which a vendor standard machine may be selected?
Machine is in hazardous process applications.
Machine size is large.
Machine is in intermittent service.
No spare machine is available.
Which of the following is a factor to consider for the selection of compressors?
Color
Service
Brand
Weight
What should be considered in the basic compressor design and materials?
Color and shape
Gas composition, toxicity, and flammability
Brand and model
Weight and size
What is the maximum rotational speed for reciprocating compressors in Hydrogen service?
500 RPM
350 RPM
250 RPM
450 RPM
What is the maximum allowable discharge temperature for reciprocating compressors in utility services?
200 degrees centigrade
150 degrees centigrade
170 degrees centigrade
180 degrees centigrade
What is the minimum pressure above which radial split design should be used for centrifugal compressors?
10 bar
15 bar
20 bar
25 bar
Which standard should steam turbines comply with for large single line equipment like compressors?
API 610
API 612
API 614
API 616
What is the maximum speed for steam turbines used in smaller spared equipment?
4,000 RPM
5,000 RPM
6,000 RPM
7,000 RPM
What should be provided in reciprocating compressors for explosion relief?
Pressure relief valve
Crank case explosion relief device
Safety vent
Overpressure alarm
Which of the following is essential before finalizing steam turbines for industrial power plants?
Cost analysis
Proven-ness, control, and protection system
Aesthetic design
Noise level assessment
What is the purpose of suitable monitoring and control systems in turbine sections?
To increase the speed of the turbine
To prevent excessive pressure/temperature
To reduce the size of the turbine
To enhance the color of the turbine
Which safety systems are mentioned to prevent unsafe situations in turbines?
Sentinel valves, rupture discs, safety relief valves
Color coding, size reduction, speed enhancement
Temperature increase, pressure decrease, size expansion
Noise reduction, vibration increase, speed control
What should be specified to ensure steam purity?
Limits of contaminants like sodium and chlorides
Color of the steam
Size of the steam particles
Speed of steam flow
What is required for the machine and control system regarding extractions?
Compatibility with specified quantity of extractions
Increase in size of extractions
Reduction in speed of extractions
Color coding of extractions
What should be provided for gas turbines based on ambient air conditions?
Suitable air filtration system
Color coding system
Size reduction system
Speed enhancement system
What is the primary purpose of conducting a risk assessment in the oil and gas industry?
To enhance employee training programs
To comply with environmental regulations
To increase production efficiency
To identify potential hazards and mitigate risks
What is the role of a safety valve in pressure systems?
To regulate the flow of fluids
To measure the temperature of the system
To prevent overpressure by releasing excess pressure
To enhance the efficiency of the system
