RRB Assistant Loco Pilot Model Question
Table of Contents
16. Artificial silk is called–
(a) Rayon
(b) Dacron
(c) Fibre glass
(d) Nylon
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”View Answer” collapse_text=”Show Less” ]Ans : A[/bg_collapse]
17. Dynamo converts–
(a) electrical energy into mechanical energy
(b) High voltage into low voltage
(c) Low voltage into high voltage
(d) Mechanical energy into electrical energy
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”View Answer” collapse_text=”Show Less” ]Ans : D[/bg_collapse]
18. The instrument used to measure the electric current is
(a) Barometer
(b) Altimeter
(c) Ammeter
(d) Anemometer
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”View Answer” collapse_text=”Show Less” ]Ans : C[/bg_collapse]
19. The best conductor of electricity is
(a) Aluminium
(b) Copper
(c) Iron
(d) Silver
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”View Answer” collapse_text=”Show Less” ]Ans : D[/bg_collapse]
20. Urea supplies– to the plants.
(a) Calcium
(b) Phosphorus
(c) Potassium
(d) Nitrogen
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”View Answer” collapse_text=”Show Less” ]Ans : D[/bg_collapse]
21. Mica is used in–
(a) Furnace
(b) Electric industry
(c) Steel Industry
(d) Glass Manufacturing
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”View Answer” collapse_text=”Show Less” ]Ans : B[/bg_collapse]
22. Which of the following is a physical change?
(a) Burning of cooking gas
(b) Fermentation of milk
(c) Digestion of food
(d) Dissolution of sugar in water
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”View Answer” collapse_text=”Show Less” ]Ans : D[/bg_collapse]
23. The chemical compound used in photography is
(a) Aluminium Hydroxide
(b) Silver Bromide
(c) Potassium Nitrate
(d) Sodium Chloride
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”View Answer” collapse_text=”Show Less” ]Ans : B[/bg_collapse]
24. What causes cholera?
(a) Bacteria
(b) Virus
(c) Fungus
(d) Algae
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”View Answer” collapse_text=”Show Less” ]Ans : A[/bg_collapse]
25. An apparatus for viewing objects lying above the eye level of the observer and whose direct vision is obstructed is known as–
(a) Photometer
(b) Periscope
(c) Planimeter
(d) Spectrometer
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”View Answer” collapse_text=”Show Less” ]Ans : B[/bg_collapse]
26. Which atom has only one electron?
(a) Potassium
(b) Nitrogen
(c) Oxygen
(d) Hydrogen
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”View Answer” collapse_text=”Show Less” ]Ans : D[/bg_collapse]
27. What the electrode that is connected to the negative pole of the battery is called?
(a) Cathode
(b) Electroplate
(c) Ion
(d) Anode
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”View Answer” collapse_text=”Show Less” ]Ans : A[/bg_collapse]
28. The organic acid present in vinegar is–
(a) butanoic acid
(b) propanoic acid
(c) methanoic acid
(d) ethanoic acid
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”View Answer” collapse_text=”Show Less” ]Ans : B[/bg_collapse]
29. Which of the following is an example of fossil fuel?
(a) Coke
(b) Natural gas
(c) Coal gas
(d) Producer gas
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”View Answer” collapse_text=”Show Less” ]Ans : A[/bg_collapse]
30. Water gas consists of
(a) a mixture of carbon monoxide and hydrogen
(b) water vapour and coal dust
(c) a mixture of carbon monoxide and nitrogen
(d) water vapour and methane
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”View Answer” collapse_text=”Show Less” ]Ans : A[/bg_collapse]
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