Community Health Nursing Multiple Choice Questions

Please Subscribe Our YouTube channel – The Nurse

Like our Facebook Page: The Nurse

Please Subscribe to get all our posts in your mail inbox

All the following provide evidence of fecal pollution, EXCEPT?

Correct! Wrong!

Bacteriological indicators of water quality Coliform : E.Coli is most important indicator Fecal Streptococci : Indicator of recent contamination Clostridium perfingens: Indicator of remote contamination

Most desired temperature range of drinking water is?

Correct! Wrong!

Most desired temperature range of drinking water is 5 – 10 ˚ C or 40 -50 ˚ F

Most undesirable metal in drinking water is?

Correct! Wrong!

Undesirable metals in drinking water: Iron, Manganese, Zinc, Copper, Aluminum, Lead Most undesirable metal in drinking water: Lead

All are “Water-washed diseases” EXCEPT?

Correct! Wrong!

Water-washed diseases:- The disease is those that occur as a result of inadequate quantities of water being available for good personal hygiene. Eg:- Scabies, Trachoma, Typhus, conjunctivitis, Shigella, Amoebic dysentery, etc.

Disinfecting action of chlorine on the water is mainly due to?

Correct! Wrong!

A slow sand filter is differentiated from the rapid sand filter by all of the following, EXCEPT?

Correct! Wrong!

Ortho- toluidine test is used to determine?

Correct! Wrong!

True about slow sand filters?

Correct! Wrong!

Method of choice for purification of highly polluted water on a large scale is?

Correct! Wrong!

The hardness of water is due to all, EXCEPT?

Correct! Wrong!

Temporary hardness is due to Calcium & Magnesium salts of Bicarbonates Permanent hardness is due to Calcium and Magnesium salts of Sulfates, Chlorides & Nitrates

A drawback of ozone as water disinfect is?

Correct! Wrong!

A psychrometer is used to measure?

Correct! Wrong!

Air Humidity is the moisture content in the air Air humidity can be measured by:- Dry and Wet bulb thermometer Hygrometer Sling/Whirling Psychrometer Assman Psychrometer

A Kata thermometer measures?

Correct! Wrong!

Kata Thermometer measures ‘cooling power of air’ Cooling Power of Air comprises of Air temperature Humidity Air movement

Greenhouse gases do not include?

Correct! Wrong!

Whispering produces a sound of?

Correct! Wrong!

Whisper produces : 20 – 30 dB Normal conversation: 60 -70 dB Mechanical damage of Eardrum: 150 – 160 dB

The decibels above which auditory fatigue occurs is?

Correct! Wrong!

Recommended illumination range for regular work is -------- foot-candles

Correct! Wrong!

Basic minimum illumination for satisfactory vision is 15 to 20-foot candles

Wastewater from the kitchen is called?

Correct! Wrong!