61. A, B And C Can Do A Piece Of Work In 24, 30 And 40 Days Respectively. They Start The Work Together But C Leaves 4 Days Before The Completion Of The Work. In How Many Days Is The Work Done?
⚪14 Days
⚪13 Days
⚪11 Days
62. Conversion Of Heat Into Electrical Is Achieved By Using :
⚪Hydrometer
⚪Thermocouple
⚪Ammeter
63. Atomicity Of Oxygen In Ozone Molecule Is .
⚪2
⚪3
⚪4
64. Which Of The Following Circuit Elements Is Used To Block DC In An Electronic Circuit ?
⚪Capacitance
⚪Inductance
⚪Resistances
65. Water Is Used In Car Radiator Because Of Its
⚪High Specific Heat Capacity
⚪Low Boiling Point
⚪Low Density
66. A Boy Sitting In An Open Car Moving With The Constant Speed Throws A Ball Straight Up Into The Air. The Ball Falls
⚪In Front Of Him
⚪Into His Hand
⚪By His Side
67. The Instrument For Measuring Intensity Of Earthquakes Is Called
⚪Ergo Graph
⚪ Pantograph
⚪Ideograph
68. Solubility Of CaO In Water Is A .
⚪Endothermic
⚪Exothermic
⚪Hypothermic
69. Cloudy Nights Are Warmer Compared Nights Because Clouds Mainly
⚪Prevent Cold Waves From The Sky Descending On Earth
⚪Produce Heat And Radiate Toward Earth
⚪Reflect Back The Heat Given By Earth
70. On Which Of The Following Techniques Photo State Machine Works ?
⚪Electrostatic Image Making
⚪Magnetic Imager Making
⚪Electromagnetic Image Making
71. The Propagation Of Sound Waves In A Gas Involves
⚪Isothermal Compression And Rarefaction
⚪Isochoric Compression And Rarefaction
⚪Isobaric Compression And Rarefaction
72. The Four Stroke Petrol Engine Is Based On
⚪Otto Cycle
⚪Boyles Cycle
⚪Boyles Cycle
73. If The Diameter Of A Capillary Is Doubled Then The Rise Of Water In It Will Be
⚪Half
⚪Four Times
⚪No Change
74. During Which Phase Of The Cell Cycle Are Normal Components Of The Cell Synthesized And Assembled?
⚪The G1 Phase
⚪The S Phase
⚪The G2 Phase
75. Therm Is The Unit Of
⚪Light
⚪Distance
⚪Power
76. The Part Of The Eye Having The Larges Refractive Index Is :
⚪Aqueous Humor
⚪Lens
⚪Vitreous Humor
77. A Simple Microscope Consists Of
⚪A Long Focus Convex Lens
⚪A Long Focus Concave Lens
⚪A Short Focus Convex Lens
78. Which Among The Following Waves Is Used For Communication By Artificial Satellites ?
⚪Microwaves
⚪A. M.
⚪Frequency Of 101 Series
79. The Principle Of Uncertainty Was Introduced By .
⚪Avogadro
⚪Heisenberg
⚪Einstein
80. Which Of The Following Liquids Has The Least Density ?
⚪Salt Water
⚪Mercury
⚪Petrol
Hi…i want upcpat previous years solved question paper…kindly send me as soon as possible
Sir plz give me previous year paper upcatet
Sir plz give me previous year paper upcatet