GENERAL SCIENCE : EXPECTED QUESTIONS

GENERAL SCIENCE : EXPECTED QUESTIONS

1. Metals are heated by ---
a. Conduction
b. Convection
c. Radiation
d. All of the above
e. None of the above
2. Instrument used to measure the humidity of the air?
a. Hydrometer
b. Hygrometer
c. Seismometer
d. Barometer
e. None
3. Temperature at which water posses the maximum density?
a. 0 degree Celsius
b. 4 degree Celsius
c. -4 degree Celsius
d. 0 degree Fahrenheit
e. None
4. If horse starts suddenly rider may fall due to ------?
a. Moment of inertia
b. Law of conservation of the mass
c. Inertia of rest
d. Third law of motion
e. None
5. Pieces of iron does not fall on water because -------?
a. Mass of the water displaced is less than that of iron
b. Mass of the water displaced is more than that of iron
c. Mass of the water displaced is equal to iron
d. It displaces no water
e. None
6. Type of mirror used by the dentist to concentrate light on the tooth to be examined?
a. Concave
b. Convex
c. Plane
d. Biconcave
7. Brass is alloy where as air is a ------?
a. Gas
b. Mixture
c. Compound
d. Solution
e. None
8. If the man weighs 1200newton in the earth how much is his weight in the moon?
a. 100N
b. 200N
c. 300N
d. 400N
e. None
9. The apparent depth of the quantity of the liquid in the vessel is 15 cm, if the real depth is 20 cm, then the refractive index of the liquid is -------?
a. .56
b. 1.33
c. 34
d. 4.3
e. None
10. Inner back surface of the eye is called as -------?
a. Pupil
b. Retina
c. Choroids
d. Cornea
e. None
11. At hills, water boils at temperature of ------?
a. Less than 100 degree Celsius
b. More than 100 degree Celsius
c. 100 degree Celsius
d. 200 degree Celsius
e. None
12. Boyle’s law is applicable at --------?
a. Constant pressure
b. Constant temperature
c. Constant temperature and pressure
d. Variable temperature
e. None
13. Three bulbs with power rating of 40 W, 60W, 100 W are connected in series to a 220 V mains, the energy consumption will be -----?
a. Highest for 100 W bulb
b. Highest for 60 W bulb
c. Highest for 40 W bulb
d. Same for all three bulbs
e. None
14. Liquid drop is spherical due to ---?
a. Viscosity
b. Atmospheric pressure
c. Small weight
d. Surface tension
e. None
15. Which of the following instruments convert the mechanical energy into electrical energy?
a. Transformer
b. Motor
c. Electrometer
d. Barometer
e. None
16. Which of the following statement is wrong?
a. Blood is acidic
b. Bile juice is secreted by the liver
c. Gastric juice contains HCL
d. Bile juice is alkaline
e. None
17. Which of the following is caused by the bacteria?
a. Small pox
b. Dysentery
c. Influenza
d. Cholera
e. None
18. Which of the following is the not the function of the kidney?
a. Regulation of the BP
b. Secretion of the antibiotics
c. Removal of the urine
d. Regulation of the acidity of the urine
e. None
19. An electron carries ---------?
a. A unit negative charge
b. A unit positive charge
c. Two unit of negative charge
d. Two unit of the positive charge
e. None
20. Which of the following is used for cancer treatment?
a. Vinblastine
b. Sacharromysine
c. Adrenaline
d. Noradrenalin
e. None
21. Carborundum is used as ------?
a. A fertilizer
b. A paint
c. A medicine
d. A alkaline agent
e. None
22. Increased serum creatine level is a sign of ------?
a. Head damage
b. Kidney damage
c. Lung damage
d. Heart damage
e. None
23. Most harmful radiation for the man is -------?
a. Alpha rays
b. Beta rays
c. Gamma rays
d. UV rays
e. None
24. PSA is the test used to diagnose -----?
a. Prostatic cancer
b. Lung cancer
c. Bladder cancer
d. Breast cancer
e. None
25. Chloroquine is the drug used to treat -------?
a. Rabies
b. Malaria
c. Gas gangrene
d. Tetanus
e. None

ANSWERS
1. A 2. B 3. B 4. C 5. A 6. A 7. B 8. B 9. B
10. B 11. A 12. B 13. A 14. D 15. E 16. A 17. D 18. B
19. A 20. A 21. E 22. B 23. D 24. A 25. B