Go To Top Reset
<<= Back
Next =>>
You Are On Multi Choice Question Bank SET 2112
105601. As the number of micro-organisms in a soil increases, the amount of humus in the same soil?
(A): increases (B): decreases (C): remains unchanged (D): micro-organisms do not play any role in the formation of humus
105602. To prevent loss of weight, plants reduce transpiration by?
(A): shedding of leaves (B): reducing the size of leaves (C): developing hair around stomata (D): All of these
105603. Why is tungsten used in the manufacture of electric bulbs?
(A): It has high melting point (B): It is cheaper than other metals (C): It is both durable and economical (D): It makes the bulb-light brighter
105604. A labourer doing heavy work requires about?
(A): 4;500 calories per day (B): 3;500 calories per day (C): 2;500 calories per day (D): none of these
105605. In a normal human being how much time does food take to reach the end of the intestine for complete absorption?
(A): about 8 hours (B): about 12 hours (C): about 16 hours (D): about 18 hours
105606. A fisherman on the bank of a pond is attempting to spear a Fish. He should?
(A): aim above where he sees the fish (B): aim directly at the fish (C): aim below the fish (D): none of these
105607. Aphasia is an ailment which affects?
(A): hearing (B): eyesight (C): memory (D): speech
105608. Which of the following is a mixture?
(A): sugar (B): silver (C): alcohol (D): arr
105609. The hardest variety of carbon is?
(A): coke (B): gas carbon (C): diamond (D): graphite
105610. Triple antigen provides immunity to children against all of the following diseases, except?
(A): Diphtheria (B): Polio (C): Tetanus (D): Whooping cough
105611. Which sugar is obtained from grapes?
(A): Lactose (B): Maltose (C): Sucrose (D): Glucose
105612. Which of the following is not a contagious disease?
(A): Mumps (B): Smallpox (C): Tuberculosis (D): Typhoid
105613. Hard water becomes soft from temporary hardness when it is?
(A): placed in a dark place (B): boiled (C): combined with calcium hydroxide (D): filtered
105614. When a man becomes very angry his heart beats faster- Why?
(A): adrenalin is produced (B): thyroxine is produced (C): too much of bites are produced (D): None of the above
105615. Which one of the following will fall faster in vacuum?
(A): Feather (B): Awooden ball (C): A steel ball (D): None of the above
105616. In a freezer, the cubes will be formed more quickly in trays made of which of the following materials?
(A): Plastic (B): Aluminium (C): Silver (D): Rubber
105617. In which form is the largest amount of energy received by the Earth from the Sun?
(A): X-ray (B): Gamma rays (C): Infra-red energy (D): None of the above
105618. How is an inverted picture produced?
(A): By lens (B): Bypinhole camera (C): By mirror (D): None of these
105619. If a person is unable to see objects distinct}y at a distance greater than four meters, then he is affected by?
(A): Myopia (B): Hypermetropia (C): Astigmatism (D): Distortion
105620. How is rainbow formed?
(A): Reflection oflight (B): Refraction of light (C): Refraction and total internal reflection oflight (D): Diffusion of light
105621. Which of the following exerts force on the ground when a bicycle is moving?
(A): Pedals (B): Backwheel (C): Front wheel (D): Both the wheels
105622. Hardness of water is due to the soluble salts of?
(A): Sodium and Potassium (B): Potassium and Calcium (C): Sodium and Magnesium (D): Calcium and Magnesium
105623. Which of the following mixtures is used in an electric bulb?
(A): Oxygen and hydrogen (B): Oxygen and Argon (C): Nitrogen and Oxygen (D): Nitrogen and Argon
105624. What is the use of a photometer?
(A): It is used for magnifying minute objects by lens (B): It is used for measuring the intensity of light (C): It is used for reproducing sound (D): None of the above
105625. Why are small liquid drops spherical in shape?
(A): Because of gravitational force (B): Because of adhesion (C): The atmospheric pressure pressure from all the sides are on the drop (D): The liquid tends to have minimum surface due to surface tension
105626. The information retrieval in a magnetic tape is always?
(A): Random (B): Sequential (C): Index Sequential (D): Random Sequential
105627. What is the use of a hygrometer?
(A): Used for measuring humidity in the air (B): Used for measuring the specific gravity (C): Used for measuring electricity (D): Used for measuring and testing the purity of milk
105628. What is the gas that is used in an ice plant?
(A): Nitrous Oxide (B): Laughing Gas (C): Ammonia (D): None of the above
105629. Name the chemical used for removing air bubbles from glass during its manufacture?
(A): Soda-ash (B): Feldspar (C): Potassium Carbonate (D): Arsenious Oxide
105630. The drug which reduces Blood Pressure is obtained from?
(A): Solanum nigrum (B): Aconitum (C): Centella asiatica (D): Rauwolfia serpentina
105631. Name the instrument used for taking photograph in dark and fog?
(A): Infra-red camera (B): Cine camera (C): Video camera (D): None of the above
105632. Which ray goes into iron?
(A): Beta Ray (B): Gamma ray (C): Ultra-violet (D): None of the above
105633. What does the nucleus of an atom has?
(A): Protons only (B): Proton and Neutron (C): Proton and Electron (D): Proton; Neutron and Electron
105634. What is the component ingredient of mothballs?
(A): Naphthalene (B): Chlorine (C): Iodine (D): Bromine
105635. The chemical name of table salt is?
(A): sodium chloride (B): pottassium chloride (C): ionisation (D): decomposition
105636. Which gas is used in a flying balloon?
(A): Oxygen (B): Hydrogen (C): Nitrogen (D): Carbon dioxide
105637. Which one of the following can be used for cleaning glass articles?
(A): Turpentine (B): Slakedlime (C): Piece of flannel (D): None of the above
105638. What is the popular name for asphalt?
(A): Laxative (B): Laughing gas (C): Natural cement (D): None of the above
105639. What is the use of bone charcoal?
(A): In making shoe polishes (B): For decolourizing sugar (C): As a reducing agent (D): As a bleaching agent
105640. Which is used as lotion for cleaning clocks?
(A): Petrol (B): Penzolin (C): Water (D): None of the above
105641. What is the chemical name for ordinary chalk?
(A): Nitrous Sulphate (B): Calcium Carbonate (C): Calcium Sulphate (D): None of the above
105642. Which type of mirror is used by dentists to concentrate light on the tooth to be examined?
(A): Concave (B): Convex (C): Plane (D): Planoconvex
105643. Which is used for cutting glass?
(A): Diamond (B): Nickel (C): Graphite (D): None of the above
105644. Any information that a user enters into a computer is called?
(A): input (B): output (C): modem (D): virus
105645. Which colour absorbs very low heat?
(A): White (B): Yellow (C): Black (D): Blue
105646. What is the principle of ultra-microscope?
(A): Reflection (B): Doppler effect (C): Tyndall effect (D): Peltier effect
105647. Gelatin is added to ice-cream to?
(A): avoid crystal formation (B): hasten freezing (C): give flavour and taste (D): none of the above
105648. Which one of the following is used to coat household articles?
(A): Lead (B): Silver (C): Chromium (D): Tin
105649. T.V. antennas are usually made up of?
(A): Copper (B): Steel (C): Aluminium (D): Brass
105650. Which one of the following radioactive elements is used in heart pacemakers?
(A): Platinum (B): Cobalt (C): Iodine (D): Iron
<<= Back
Next =>>
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use
Powered By:Omega Web SolutionsPrivacy | Terms And Conditions
Powered By:Omega Web Solutions