NABL Quiz No-4

Which of the following should be kept in an instrumentation room?

• Hot Air Oven

• Weighing Balance

• Water Bath

• Spectrophotometer

What does a PPE kit consist of?

• Chemical-resistant gloves

• Mask

• Tincture iodine

• Face shield

Refrigerator, Bacteriological incubator­­­­­­­­­­­­­­­­­­­­­, sample storage (fridge) should NOT be kept in the heating zone

• True

• False

Acetylene Flame method is used for which parameter (as per scope of accreditation)?

• Total Iron

• Total Arsenic

• Total Hardness

• TDS

Continuous Hydride Generation method is used for which parameter(as per scope of accreditation)?

• Total Iron

• Total Arsenic

• Total Hardness

• TDS

Which indicator is required for Total Alkalinity?

• Phenolphthalein

• Bromocresol Green

• Eriochrome Black-T

• Methyl Red

What is the measurement method for Total Hardness?

• IS 3025 Part 21 (1983) EDTA Titrimetric Method

• IS 3025 Part 32 (1983) EDTA Argentometric Method

• IS 3025 Part 23 (1983) EDTA Titrimetric Method

• IS 3025 Part 25 (1983) EDTA Argentometric Method

Ascorbic acid is required for which parameter?

• Total Iron

• Total Hardness

• Total Alkalinity

• Total Arsenic

The lab shall designate concerned Assistant Engineer tagged with the lab as ___________ and authorized signatory of the lab. (Please type answer)

Hygrometer requires what type of calibration? (Please Type Answer)

• External calibration

• Internal calibration