Q.10 Which of the following is the main factor that causes ozone depletion?Ans 1. Sulphur2. Chlorine3. Fluorine4. Carbon dioxideCorrect Ans Provided: 2

Q.19 A lift has the capacity of 18 adults or 30 children. How many children can board the lift with 12 adults ?Ans 1. 122. 63. 154. 10Correct Ans Provided: 4

Q.84 The following types of materials are usually the most ductileAns 1. Hexagonal close packed lattice2. Body-centered cubic lattice3. Face-centered cubic lattice4. All of the optionsCorrect Ans Provided: 3

Q.42 Absorption hygrometer work on the principle that certain hygroscopic materials showAns 1. change in electric properties2. change in temperature3. change in colour4. change in physical and chemical propertiesCorrect Ans Provided: 4

Q.54 As per Industrial factory Act, working hours of adult worker should not be more thanAns 1. 45 hrs2. 40 hrs3. 42 hrs4. 48 hrsCorrect Ans Provided: 4

Q.44 Torsion spring is used in ————Ans 1. Shock Absorber2. Ball pen3. Watches4. Seat suspensionCorrect Ans Provided: 3

Q.18 Letter ‘H’ in the tyre designation – 185/60 R 14 82 H indicates ——Ans 1. Speed rating2. Number of plies3. Load Index4. Tyre constructionCorrect Ans Provided: 1

Q.40 A Solar Cell is made up ofAns 1. Teflon2. Silicon3. Magnesium4. TitaniumCorrect Ans Provided: 2

Q.20 If the clock read 3:20 and if the minute hand points South-West, in which direction will the hour hand point?Ans 1. South2. North-West3. South-East4. North-EastCorrect Ans Provided: 1

Q.22 Which of the following processes are involved in a volcano?1. The melting of rocks inside the earth.2. Coming out of melted magma on the surface of the earth.3. Formation of small and large crystalline ...