PRACTICE MCQS OF GENERAL KNOWLEDGE FOR SUB INSPECTOR,Widely repeated questions from past papers.
- Water is vital to all plant and animal life on ……….
(a) River (b) lakes (c) Earth (d) Oceans
- Water covers more than ……… of the earth.
(a) 50% (b) 60% (c) 70% (d) 80%
- A boost in metabolism has been associated with a ……… Impact on energy level.
(a) positive (b) negative (c) zero (d) none of them
4 . Is a physical property of that quantitatively expresses hot and cold.
(a) Water (b) Temperature (c) Plasma (d) Solid
- Water comprises up to ………. Percent of muscle mass.
(a) 55 (b) 65 (c) 75 (d) 85
- The normal human body temperature is ……..degree Fahrenheit.
(a) 96.6 (b) 97.6 (c) 98.6 (d) 99.6
- Most people feel comfortable when the air temperature is between …….and …… .
(a) 20C to 26C (b) 20C to 27C (c) 20C to 28C (d) 20C to 29C
- …………. Is the process by which the body gains heat from surrounding hot objects.
(a) Radiation (b) Convection (c) Evaporation (d) Hydration
- In winter, people feel about ………percent less thirsty.
(a) 30 (b) 40 (c) 50 (d) 60
- .. is the loss of water and salts from the body.
(a) Dehydration (b) Convection (c) Radiation (d) Evaporation
11. Painful and often incapacitating cramps in muscles.
(a) Heat strain (b) Heat rash (c) Heat cramps (d) Heat stroke
- The main source of the heat in normal conditions is the body’s own internal heat, called ………………
(a) Metabolism heat (b) Biomechanical process (c) Exchanges heat (d) Evaporation
13. Blood circulate through our body and delivers essential substance like_____
(a) energy (b) food (c) oxygen and nutrients (d) all of these
14.There are types of blood pressure______________________________________
(a) one (b) four (c) five (d) two
15. Blood pressure, is measured with an instrument called _____________________
(a) sphygmomanometer (b) thermometer (c) ECG meter (d) none of these
16. High blood pressure is also called______________________________________
(a) High sugar (b) Hypertension (c) diabetes (d) tension
17. There are categories of hypertension____________________________________
(a) two (b) ten (c) three (d) one
18. Pre hypertensive systolic contain the value_______________________________
(a) Top120-139 bottom 80-89 (b) 110-120/ 80-89 (c) 120-139/ 60-80 (d) 120-160/ 80-89
19. Low blood pressure also called________________________________________
(a) Low energy (b) c and d (c) hypertension (d) hypotension
20. A normal blood pressure reading is typically____________________________
(a) 120/80 (b) 80/120 (c) 180 (d) 120
Answers
1. C
2. C
3. A
4. B
5. C
6. C
7. B
8. A
9. B
10. A
11. C
12. A
13. C
14. D
15. A
16. B
17. C
18. A
19. D
20. B
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