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WorksheetsDay-3
Total questions: 20
Worksheet time: 7mins
Which instrument is primarily used to measure power parameters such as voltage, current, and power factor during an energy audit?
Lux Meter
Power Analyzer
Thermography Camera
Ultrasonic Flow Meter
Which instrument helps in determining the combustion efficiency of boilers and furnaces?
Flue Gas Analyzer
Ultrasonic Flow Meter
Lux Meter
Power Quality Analyzer
Which instrument is used to measure water or liquid flow without pipe cutting?
Pitot Tube
Ultrasonic Flow Meter
Thermocouple
Lux Meter
Automatic Power Factor Controllers (APFC) are installed to:
Increase voltage levels in the system
Eliminate harmonics in power systems
Improve power factor by switching capacitor banks
Monitor water flow in industrial plants
A Lux Meter is specifically used to measure:
Thermal radiation
Air velocity
Illumination level (light intensity)
Boiler steam pressure
The energy efficiency 'Star Rating' label found on many appliances in India is implemented by which organization?
Bureau of Indian Standards (BIS)
Ministry of Power
Bureau of Energy Efficiency (BEE)
Central Electricity Authority (CEA)
Under India's Energy Conservation Act, which of the following is an example of an industry sector classified as a 'Designated Consumer' (DC)?
IT Services
Cement
Retail Shopping Malls
Small-Scale Food Processing
Non-contact temperature measurement devices, such as infrared thermometers, primarily work on the principle of detecting what type of radiation?
Ultraviolet radiation
Infrared radiation
Microwave radiation
X-ray radiation
A thermocouple measures temperature based on which physical principle?
Peltier Effect
Seebeck Effect
Joule Effect
Photoelectric Effect
Approximately what percentage of India's electricity is generated from coal?
25%
50%
75%
90%
Frequency of ac power supply is
47 Hz
48Hz
49Hz
50Hz
What is model number of fluke power quality analyser
435
436
437
438
What is the THD for voltage
5%
10%
7%
3%
What is name of software used extract data from power Quality and energy analyser
Data view
Fluke view
Both
None
Energy loss calculator feature is available in which instrument
PV analyzer
Power quality analyzer
Power and Energy logger
All
What is the temp of drinking water?
20-25 °C
30-35 °C
4-10 °C
40-60 °C
Expand BOD
Biological Oxygenated Demand
Biochemical Oxygen Demand
Biological Oxygen Demand
Biogenic Oxygen Demand
Plankton net is used for
heavy metal analysis
phyto zoo - Plankton
Salt
none of these
Determination of E. coli in water is a
physical test
chemical test
biological test
physico chemical test
Determination of heavy metals in water sample is done by
pH meter
UV spectrophotometer
Raman spectroscopy
Atomic Absorption Spectrophotometer
