Rajasthan Lab Technician Exam - English PDF

Toppersexam.com Rajasthan Lab Technician Exam - English Toppersexam.com  Toppersexam.com Rajasthan Lab Technician Exam - English Paper Questions SUBJECT: General Knowledge Question 1 : ________ is the proc...

Toppersexam.com Rajasthan Lab Technician Exam - English Toppersexam.com  Toppersexam.com Rajasthan Lab Technician Exam - English Paper Questions SUBJECT: General Knowledge Question 1 : ________ is the process of dividing the disk into tracks and sectors (A) Tracking (B) Formatting (C) Crashing (D) Allotting Question 2 : Who among the following was called as Father of Indian Renaissance ? (A) B.G.Tak (B) Gopal Krishna Gokhkle (C) Lala Lajpat Rai (D) Raja Ram Mohan Rai Question 3 : Who among the following was associate with Enlightenment philosophy ? (A) Shakespeare (B) Voltaire (C) Erasmus Toppersexam.com  Toppersexam.com (D) All the above Question 4 : When did the Second World War end ? (A) 1918 (B) 1939 (C) 1945 (D) 1946 Question 5 : The percentage of earth surface covered by India is (A) 2.4 (B) 3.4 (C) 4.4 (D) 5.4 Question 6 : The southern most point of peninsular India, that is, Kanya kumari, is: (A) north of Tropic of Cancer (B) south of the Equator (C) south of the Capricorn (D) north of the Equator Toppersexam.com  Toppersexam.com Question 7 : Winds and air currents differ in the aspect that: (A) Air currents blow much faster than winds (B) Air currents are always moisture laden while the winds are usually dry (C) The winds blow on lands while air currents blow over seas and oceans (D) Winds are horizontal movements of air while air currents are the vertical movements of air Question 8 : In USA, which one of the following regions receives heavy rainfall throughout the year under the influence of Westerlies ? (A) North - western (B) North - eastern (C) South - western (D) South - eastern Question 9 : National Institute of Science Communication is based at (A) Kolkata (B) Chennai (C) New Delhi (D) Bengaluru Toppersexam.com  Toppersexam.com Question 10 : Central Power Research Institute based at Bengaluru was established in (A) 1955 (B) 1960 (C) 1964 (D) 1972 Question 11 : Yojna a weekly journal (A) Ministry of Finance (B) Ministry of Information and Broadcastin (C) Ministry of Rural Development (D) Planning Commission Question 12 : Kurukshetra a journal on rural development is published by (A) Ministry of Finance (B) Ministry of Information and Broadcastin (C) Ministry of Rural Development (D) Planning Commission Question 13 : Consider the following 1.Disputes with mobile cellular companies Toppersexam.com  Toppersexam.com 2.Motor accident cases 3.Pension cases For which of the above are Lok Adalats held ? (A) Only 1 (B) 1 and 2 (C) Only 2 (D) All of these Question 14 : Consider the following statements 1. Part IX of the Constitution of India provisions for Panchayats and was inserted by the Constitution (Amendment) Act, 1992. 2. Part IX A of the Constitution of India contains provisions for municipalities and the Article 243 Q envisages two types of municipalities_ a Municipal Corporation for every State. Which of the statements (s) given above is/are correct ? (A) Only 1 (B) Only 2 (C) Both 1 and 2 (D) Neither 1 nor 2 Question 15 : The Union Road Transport and Highways Minister Nitin Gadkari launched 20 Nirbhaya buses of Rajasthan State Transport Corporation (RSTC) that are fitted with multiple safety measures to better protect which passengers ? (A) Differently abled (B) Religious minorities (C) Children Toppersexam.com  Toppersexam.com (D) Women SUBJECT: General Science Question 16 : Temperature can be expressed as derived quantity in terms of (A) length and mass (B) mass and time (C) length, mass and time (D) None of these Question 17 : If a body is moving at constant speed in a circular path, its (A) velocity is constant and its acceleration is zero (B) velocity and acceleration are both changing direction only (C) velocity and accleration are both increaing (D) velocity is constant and acceleration is changing direction Question 18 : Friction forces act. (A) in the direction of force applied (B) in the direction of the motion (C) in the direction opposite to the direction of motion (D) None of these Toppersexam.com  Toppersexam.com Question 19 : A stone of mass 1 kg is raised through 1m height. (A) The loss of gravitational potential energy by the stone is 1 joule (B) The gain of gravitational potential energy by the stone is 1 joule (C) The loss of gravitational potential energy is 9.8 joule (D) The gain of gravitational potential energy is 9.8 joule Question 20 : The centre of mass of a rigid body lies (A) inside the body (B) outside the body (C) neither (a) or (b) (D) either (a) or (b) Question 21 : The force of gravitation between two bodies does not depend on : (A) their separation (B) the product of their masses (C) the sum of their masses (D) the gravitational constant Toppersexam.com  Toppersexam.com Question 22 : Buoyant force on an object due to fluid always acts : (A) in the downward direction (B) side ways (C) in the upper direction (D) None of these Question 23 : Which of the following is carried by the waves from one place to another ? (A) Mass (B) Velocity (C) Wavelength (D) Energy Question 24 : Which of the following pairs may give equal numerical values of the temperature of human body ? (A) Fahrenheit and Celsius (B) Celsius and Kelvin (C) Kelvin and Reaumur (D) None of these Toppersexam.com  Toppersexam.com Question 25 : Direction of conventional current is form (A) Negative terminal to postive terminal (B) Positive terminal to negative terminal (C) In any direction (D) In both the directions Question 26 : Among the following statements : (1) A discharge lamp uses a discharge tube which is filled with a gas at a very low pressure. (2) Always white light is emitted independent of gas taken in the lamp. (A) Only 1 is true (B) Only 2 is true (C) Both 1 and 2 are true (D) Both 1 and 2 are false Question 27 : For an object at infinity, a concave mirror produces an image at its focus which is (A) enlarged (B) virtual (C) erect (D) real, inverted and diminished Question 28 : According to the laws of reflection Toppersexam.com  Toppersexam.com (A) angle i = angle r (B) sin i = sin r (C) sin i / sin r = constant (D) All of these Question 29 : Which of the following is a false statement ? (A) To overcome the energy crisis the use of solar cooker must be increased (B) To overcome the energy crisis more amount of non– renewable source of energy must be used (C) The re–usage of waste material as a source of energy can be done to overcome the energy crisis (D) To overcome the energy crisis water has to saved Question 30 : The main constitudent of LPG is butaen.Then (A) butane can be liquefied easily under high pressure. (B) butane is liquefied by chemically reacting with ethane and propane. (A) Only A is true (B) Only B is true (C) Only A and B are true (D) Both A and B are false Question 31 : The phenomenon best supports the theory that mater has a wave nature (A) electron momentum Toppersexam.com  Toppersexam.com (B) electron diffraction (C) photon momentum (D) photon diffraction Question 32 : G.P. Thomson experimentally confirmed the existance of matter waves by the phenomena (A) diffraction (B) refraction (C) polarization (D) scattering Question 33 : Which of the following is not a synthetic fibre: (A) Anygora (B) Rayon (C) Nylon (D) Polyster Question 34 : Which one of the following is not contained in Portland cement ? (A) Ca3Al2O6 (B) Ca3SiO5 Toppersexam.com  Toppersexam.com (C) Ca2SiO4 (D) Ca3(PO4)2 Question 35 : Which one is a sublime substance ? (A) Table salt (B) Sugar (C) Iodine (D) Potassium Iodide Question 36 : The process of change of liquied state into gaseous state at constant temperature is known as. (A) boiling (B) melting (C) fusion (D) evaporation Question 37 : Which one is a surface phenomenon ? (A) Evaporation (B) Boiling (C) Both (a) and (b) Toppersexam.com  Toppersexam.com (D) None of these Question 38 : Which one among the following statements about an atoms is not correct ? (A) Atoms always combine to form molecules (B) Atoms are the basic units from which molecules and ions are formed (C) Atoms are always neutral in nature (D) Atoms aggregate in large numbers to form the matter that we can see, feel and touch Question 39 : Which of the following pair is/are correctly matched ? 1. Iosotopes : Atoms with same atomic number but different atomic mass 2. Isobars : Atoms with same number of neutrons but different atomic number 3. Isotones : Atoms with same mass number but different atomic number Select the correct answer using the code given below: codes: (A) 1, 2 and 3 (B) 1 only (C) 1 and 2 only (D) 2 only Question 40 : The early attempt to classifty elements as metals and non metal was made by (A) Mendeleev (B) Lother Meyer (C) Lavoisier Toppersexam.com  Toppersexam.com (D) Henry Moseley Question 41 : The long form of periodic table consists of (A) seven periods and eight groups (B) seven periods and eighteen groups (C) eight periods and eighteen groups (D) eighteen periods and eight groups Question 42 : The octet rule is not valid for which one of the following molecules ? (A) CO2 (B) H2S (C) NH3 (D) BF3 Question 43 : The rusting of iron nail (A) decreases its weight (B) increases its weight (C) does not affect weight but iron is oxidised (D) does not affect weight but iron is reduced Toppersexam.com  Toppersexam.com Question 44 : Which one of the following salts when dissolved in water makes the solution basic ? (A) Sodium chloride (B) Copper sulphate (C) Ferric chloride (D) Sodium acetate Question 45 : Arrange the following bases in increasing order of their, basic strength 1. Sodium hydroxide 2. Magnesium hydroxide 3. Aluminium hydroxide 4. Ammonium hydroxide Select the correct answer using the code given below (A) A B C D 4 2 1 3 (B) 4 1 2 3 (C) 4 3 2 1 (D) 1 2 3 4 Question 46 : Which of the following is liquid at ordinary temperature ? (A) Germanium (B) Gallium (C) Gold Toppersexam.com  Toppersexam.com (D) Galena Question 47 : The correct order of increasing chemical reactivity of following metals is– (A) Zn