CSS General Knowledge Topic 1 Everyday Science With Answers

CSS General Knowledge Topic 1 Everyday Science

Sr. # Questions Answers Choice
1 Galileo's invention is telecope Militery tank telephone razor
2 who invented the telephone? graham bell pascal spenser colt
3 point out the inventor of frequency. bell marconi colt newton
4 name the inventor of submarine. vail holland lake pascal
5 who invented rechargeable storage battery? plante spencer colt pascal
6 who invented the stainless steel? walker edison berarley none of these
7 name the inventor of sewing machine? tait howe goldmark Digital crop
8 point out the invention of Richter. Richter scale lamp bicycle razor
9 inventor of long playing record is: berliner goldmark colt spenser
10 Inventor of disc record is: Jarvik tait berliner edison
11 what is invented by Watson-Watt? Radar Jenkins Colt Galileo
12 Hunts invention is: Pendulum  Safety-pin Razor pistol
13 Colt's invention is: Monotype  pistol Pendulum Razor
14 who invented the Photographic paper? bell spenser talbot spenser
15 who invented colour photo? goldmark lves howe fulton
16 which of the following is Edison's invention? photophone phonograph  photography telephone
17 which of the following is Galileo's invention? telephone pendulum ferquency tank
18 who invented the fountain pen? waterman burson colt spenser
19 the inventor of the parachute is: blanchard marconi richter berliner
20 who invented the paper machine? hoe bell dickinson marconi
21 which is the invention of Jenkins? safety-pin pistol nylon movie machine
22 who is the inventor of motorcycle? De forest bell  daimler harrison
23 Microphone is the invention of: sharphone berliner berliner kirchhoff
24 who inventor the gas mantle? wellsbach spenser berliner colt
25 name the inventor of dynamic loudspeaker? talbot colt Kellogg pice harrison
26 who is the inventor is power loom? woods cartwright edison marconi
27 Mention the inventor of electric locomotive? bell vail hoe watt
28 what is invented by Yale? parachute tank lamp cylinder lock
29 point out the inventor of Minor's safety lamp. Goldmark Davy Spencer Richter
30 Glass is made of the mixture of: Quartz and mica Sand and salt Sand and silicates None of these
31 The major ingredient of leather is: Collagen Polymer Nucleic acid None of these
32 The type glass used in making lenses and prisms is: Soft glass Flint glass Pyrex glass Jena glass
33 Which of the following is a protein? Wool Natural rubber Starch Cellulose
34 The combustible material at the tip of a safety match stick is: Sulphur Antimony sulphide Manganese oxide None of these
35 In laundry soaps, a material called filler is used; which of the following is filler? Talc Soda ash Sodium silicates None of these
36 Deep blue color is imparted to glass by the presence of: Iron dioxide Cobalt oxide Cupric oxie None of these
37 The vast resources of unutilised natural gas can be used in the production of: Graphite Fertilizer Carbide Synthetic petrolium
38 Paper is manufacture by: Wood, calcium, hydrogen sulphite and resin Wood and resin Wood and bleaching powder None of these
39 Which is the important raw material required in cement industry? Limestone Limestone and clay Clay Gypsum
40 In vulcanization, natural rubber is heated with: Carbon Sulphur Silicon Phosphorous
41 Which of the following is used as filler in rubber tyres? Graphite Carbon black Coal Coke
42 Rayon is chemically: Amylose Cellulose Glucose Pectin
43 What are soaps? Sodium or potassium salts of heavier fatty acids Salts of silicates Sodium or potassium salts Mixture of glycerol and alcohol
44 Which of the following is used for removing air bubbles from glass during its manufacture? Ammonium sulphate  Ammonium phosphate Urea Potassium carbonate
45 Bagasse,a by-product of sugar manufacturing industry, is used for the production of:  Glass  Paper nylon Alcohol
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