(501) is a strong smelling agent added to LPG cylinders to detect leakage?
- A. Nitrogen Peroxide
- B. Ethyl Mercaptan
- C. Carbon Monoxide
- D. Sulphur Dioxide
(502) Which planet is called “red planet”?
- A. Mars
- B. Venus
- C. Jupiter
- D. Saturn
(503) What part of the brain controls thirst and hunger?
- A. Thalamus
- B. Hypothala mus
- C. Aymgdala
- D. None
(504) “Gastric juice” is a secretion of the glands present in ?
- A. Gall Bladder
- B. Kidneys
- C. Stomach
- D. None of these
(505) Which one of the following is not a radioactive element ?
- A. Cadmium
- B. Thorium
- C. Radium
- D. Uranium
(506) Which among the following types of lenses are prescribed by doctors for a patient suffering from astigmatism? Page 33 o
- A. Cylindrical fL6e5ns
- B. Concave Lens
- C. Spherical Lens
- D. Convex Lens
(507) What is the photometer?
- A. Testing picture Quality
- B. Measuring light Intensity
- C. Measuring Size of Picture
- D. Checking colors and Pictures
(508) The valency of carbon Atom is ?
- A. 1
- B. 2
- C. 3
- D. 4
(509) A ‘breath test’ used by traffic police to check drunken driving uses ?
- A. Turmeric on filter paper
- B. Silica gel coated with silver nitrate
- C. potassium permangan ate- sulphuric acid
- D. Potassium dichromatic -sulphuric acid
(510) The absolute value of charge on electron was determined by ?
- A. J.J.Thomson
- B. Chadwick
- C. Rutherford
- D. Robert Millikan
(511) The temperature at which two conjugate solutions change into one homogeneous solution is called ?
- A. Azeotrope
- B. Conjugate temperatur e
- C. Consolute temperatur e
- D. Eutectic point
(512) The gases used in different types of welding would include ?
- A. Oxygen and hydrogen
- B. Oxygen, hydrogen, acetylene and nitrogen
- C. Oxygen, acetylene and argon
- D. Oxygen and acetylene
(513) The expected number of RBCs in a single drop, or microliter, of blood is million in Women.
- A. 4.5 to 6.2 million
- B. 3.4 to 6.8 million
- C. 3.2 to 7.2 million
- D. 4.0 to 5.2 million
(514) What do you mean by Phonetics?
- A. Study of speech sounds
- B. Study of language and rules
- C. Study of insects
- D. Study of meaning and syntax
(515) Which part of the body is attacked by “Gingivitis” disease?
- A. Eyes
- B. Nails
- C. Gums
- D. Nostrils
(516) In which type of solar eclipse the Sun’s center is covered by the moon, leaving its edges uncovered?
- A. Partial Solar Eclipse
- B. Total Solar Eclipse
- C. Annular Solar Eclipse
- D. None of the above
(517) Disease beri beri is because of ?
- A. Lack of green vegetables in diet
- B. Use of milled rice
- C. Deficiency of calcium in bones
- D. Poor use of citrus fruits
(518) Vector of Kala-azar disease is ?
- A. Sandfly
- B. Dragonfly
- C. Mosquito
- D. Housefly
(519) Fathom is the unit of measurement for ?
- A. Sound
- B. Depth
- C. Energy
- D. Time
(520) The natural source of hydrocarbon is: ?
- A. Crude oil
- B. Biomass
- C. Coal
- D. Carbohydra tes
(521) The tread mills training is prescribed for the injured athlete for the purpose of improving his/her ?
- A. Muscle strength
- B. Stability of the body
- C. Range of motion
- D. Muscle endurance
(522) The element common to all acids is: ?
- A. Hydrogen
- B. Carbon
- C. Sulphur
- D. Oxygen
(523) An ordinary mobile phone communicate by using ?
- A. Sound waves
- B. Infrared waves
- C. UV waves
- D. Radio waves
(524) What is the percentage of water present in our brain?
- A. 85%
- B. 95%
- C. 97%
- D. 73%
(525) Who discovered that the earth was not the center of the universe?
- A. Aristotle
- B. Nicolaus Copernicus
- C. Sir Isac Newton
- D. None