UPCATET Previous Year Question Papers

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41. A Rearview Mirror For Driving Is [/su_accordion]
⚪Concave
⚪Convex
⚪Inverted
⚪Plain
[su_spoiler title=”Answer”]convex[/su_spoiler] [su_accordion]

42. The Dispersed Phase In A Colloidalsolution Is . [/su_accordion]
⚪Solute
⚪Solution
⚪Suspension
⚪Mixture
[su_spoiler title=”Answer”]Solute[/su_spoiler] [su_accordion]

43. A Can Do A Piece Of Work In 4 Days. B Can Do It In 5 Days. With The Assistanceof C They Completed The Work In 2 Days. Find In How Many Days Can C Alone Do It? [/su_accordion]
⚪10 Days
⚪20 Days
⚪5 Days
⚪4 Days
[su_spoiler title=”Answer”]20 Days[/su_spoiler] [su_accordion]

44. The Density Of Gas Is Maximum At [/su_accordion]
⚪Low Temperature High Pressure
⚪Low Temperature Low Pressure
⚪High Temperature Low Pressure
⚪High Temperature High Pressure
[su_spoiler title=”Answer”]Low Temperature High Pressure[/su_spoiler] [su_accordion]

45. Which One Of The Following Is Used For Sun Glasses ? [/su_accordion]
⚪Pyrex Glass
⚪Flint Glass
⚪Crystal Glass
⚪Crooks Glass
[su_spoiler title=”Answer”]Crooks Glass[/su_spoiler] [su_accordion]

46. Fog Is An Example Of [/su_accordion]
⚪Liquid Dispersed In Gas
⚪Gas Dispersed In Gas
⚪Solid Dispersed In Gas
⚪Solid Dispersed In Liquid
[su_spoiler title=”Answer”]Liquid Dispersed In Gas[/su_spoiler] [su_accordion]

47. Heat From The Sun Reaches Earth By The Process Of [/su_accordion]
⚪Radiation
⚪Convection
⚪All Of The Above
⚪Conduction
[su_spoiler title=”Answer”]Radiation[/su_spoiler] [su_accordion]

48. Sickle Cell Anemia And Huntington’s Chorea Are Both: [/su_accordion]
⚪Virus-Related Diseases
⚪Bacteria-Related Diseases
⚪Congenital Disorders
⚪None Of The Above
[su_spoiler title=”Answer”]congenital Disorders[/su_spoiler] [su_accordion]

49. The Magnifying Power Of An Astronomical Telescope Can Be Decreased By [/su_accordion]
⚪Increasing The Focal Length Of The Objective
⚪Decreasing The Focal Length Of The Eyepiece
⚪Increasing The Focal Length Of The Eyepiece
⚪None Of These
[su_spoiler title=”Answer”]increasing The Focal Length Of The Eyepiece[/su_spoiler] [su_accordion]

50. If A Boy Sitting In A Train Which Is Moving At A Constant Velocity Throws A Ball Straight Up Into The Air The Ball Will [/su_accordion]
⚪ Fall In Front Of Him
⚪ Fall Behind Him
⚪Fall Into His Hand
⚪None Of The Above
[su_spoiler title=”Answer”]fall Into His Hand[/su_spoiler] [su_accordion]

51. If The Length Of A Simple Pendulum Is Halved Then Its Period Of Oscillation Is [/su_accordion]
⚪Doubled
⚪Halved
⚪Increased By A Factor
⚪Decreased By A Factor
[su_spoiler title=”Answer”]decreased By A Factor[/su_spoiler] [su_accordion]

52. The Modulus Of Rigidity Is The Ratio Of [/su_accordion]
⚪Tensile Stress To Tensile Strain
⚪Shearing Stress To Shearing Strain
⚪Volume Stress To Volume Strain
⚪Longitudinal Stress To Longitudinal Strain
[su_spoiler title=”Answer”]shearing Stress To Shearing Strain[/su_spoiler] [su_accordion]

53. A Sphere Rolls Down On Two Inclined Planes Of Different Angles But Same Height It Does So [/su_accordion]
⚪In The Same Time
⚪With The Same Speed
⚪In The Same Time With The Same Speed
⚪In The Same Time With The Same Kinetic Energy
[su_spoiler title=”Answer”]with The Same Speed[/su_spoiler] [su_accordion]

54. The Swing Of A Spinning Cricket Ball In Air Can Be Explained On The Basis Of [/su_accordion]
⚪Sudden Change In Wind Direction.
⚪Buoyancy Of Air.
⚪Bernoulli’s Theorem.
⚪Turbulence Caused By Wind.
[su_spoiler title=”Answer”]Turbulence Caused By Wind.[/su_spoiler] [su_accordion]

55. A Solution Which Has More Of Solute, At A Given Temperature Than That Of Saturated Solution Is Called A . [/su_accordion]
⚪Super Saturated Solution
⚪Unsaturated Solution
⚪Colloidal Solution
⚪Suspension
[su_spoiler title=”Answer”]Super Saturated Solution[/su_spoiler] [su_accordion]

56. Smog Is A Combination Of [/su_accordion]
⚪Water And Smoke
⚪Smoke And Fog
⚪Fire And Water
⚪Air And Water Vapours
[su_spoiler title=”Answer”]smoke And Fog[/su_spoiler] [su_accordion]

57. A Device Used For Converting A.C. Into D.C. Is Called [/su_accordion]
⚪Transformer
⚪Rectifier
⚪Induction Coil
⚪Dynamo
[su_spoiler title=”Answer”]rectifier[/su_spoiler] [su_accordion]

58. Which Of The Following Is An Example For Cantilever Beam? [/su_accordion]
⚪Diving Board
⚪ Bridge
⚪Seesaw
⚪Common Balance
[su_spoiler title=”Answer”] Bridge[/su_spoiler] [su_accordion]

59. Which Of The Following Statements Is TRUE Of Insulin? Is It: [/su_accordion]
⚪Secreted By The Pancreas
⚪A Protein
⚪Involved In The Metabolism Of Glucose
⚪All Of The Above
[su_spoiler title=”Answer”]all Of The Above[/su_spoiler] [su_accordion]

60. In A Railway Track Two Rails Rejoined End To End With A Gap In Between Them Because [/su_accordion]
⚪Steel Can Be Saved
⚪Accidents Due To Contraction In Winter Can Be Avoided
⚪Air Gaps Are Necessary For Bearing The Weight Of Running Train
⚪Accidents Due To Expansible In Summer Can Be Avoided.
[su_spoiler title=”Answer”]accidents Due To Expansible In Summer Can Be Avoided.[/su_spoiler]