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Home » Past Papers » Model Papers » Aptitude Test - 19
1.The major component of honey is :
A. Glucose
B. Sucrose
C. Maltose
D. Glucose
2.Radioactivity was first discovered by:
A. Pasteur
B. Newton
C. Henry Becquerel
D. Pasteur
3.Which gas is commonly used in balloons and airships?
A. Hydrogen
B. Helium
C. Carbon
D. Hydrogen
4.A slow-running pendulum clock can be speeded up b:
A. Increasing the length of rod
B. Increasing the weight of the bob
C. Reducing the length of the rod
D. Increasing the length of rod
5.A man is standing on a weighing machine in a lift which is moving. The weighing machine will show MINIMUM reading when, the lift is moving:
A. Upward with Uniform speed
B. Downward with the Uniform speed
C. In a free fall due to failure of the lift mechanism
D. Upward with Uniform speed
6.The approximate intensity level of the sound which can cause damage to the ear drum is:
A. 20dB
B. 60dB
C. 100dB
D. 20dB
7.Fuse wire is made of:
A. 63% tin and 37% lead
B. 63% lead and 37% tin
C. 63% tin and 37% aluminum
D. 63% tin and 37% lead
8.Which one of the following is the main culprit in the thinning of Ozone layer in the earth’s stratosphere?
A. Carbon dioxide
B. Chlorofluorocarbon
C. Methane
D. Carbon dioxide
9.The property by virtue of which metals can be beaten into thin sheets is known as:
A. Ductility
B. Conductivity
C. Malleability
D. Ductility
10.The sky appears blue because the earth’s atmosphere:
A. Scatters blue light
B. Reflects blue light
C. Transmitted blue light
D. Scatters blue light
11.A tight-rope walker carries a long pole which he holds across his body. The purpose of this pole is to:
A. Prop him up if he falls
B. Spread out his weight and reduce the pressure on the rope
C. To keep the center of gravity always vertically above the rope
D. Prop him up if he falls
12.Heating element of an electric heater is made up of:
A. Tungsten
B. Graphite
C. Nichrome
D. Tungsten
13.In an oil lamp, the oil rises up in the wick due to:
A. Capillary action
B. Atmospheric pressure
C. Viscosity of Oil
D. Capillary action
14.Acid rain contains high levels of:
A. Oxalic Acid
B. Acetic Acid
C. Sulphuric and nitric acid
D. Oxalic Acid
15.Which one of the following would give the highest energy per gram?
A. Glucose
B. Proteins
C. Fats
D. Glucose
16.Which one of the following units represents the largest amount of energy?
A. Calorie
B. Joule
C. Erg
D. Calorie
17.A woman’s voice is shriller than a man’s due to:
A. Higher frequency
B. Higher Amplitude
C. Lower Frequency
D. Higher frequency
18.Which gas is used in the preparation of soft drinks?
A. Oxygen
B. Carbon dioxide
C. Nitrogen
D. Oxygen
19.Why are soft drinks made with chilled water rather than water at room temperature?
A. Ingredients dissolve better in chilled water
B. Chilled water enhances the taste
C. Chilled water attracts more carbon dioxide
D. Ingredients dissolve better in chilled water
20.Coke is made by heating coal in the absence of air at:
A. 700 C
B. 900 C
C. 1300 C
D. 700 C
21.In blood, the percentage of water is:
A. 75%
B. 85%
C. 90%
D. 75%
22.As the temperature of ice rises, the ice melts and its density:
A. Decreases
B. Remain constant
C. Increases
D. Decreases
23.Water is universal solvent for what reactions:
A. Physical
B. Chemical
C. Biochemical
D. Physical
24.The volume percentage of nitrogen in air is:
A. 60%
B. 67%
C. 78%
D. 60%
25.Air contains volume of carbon dioxide approximately:
A. 3%
B. 33%
C. 44%
D. 3%
26.Which of the following is involved in blood clotting,
A. Sodium
B. Magnesium
C. Calcium
D. Sodium
27.For water purification, we use:
A. Chlorine
B. Bromine
C. Fluorine
D. Chlorine
28.Deficiency of chloride cause the impaired growth in (a) Animals (c) Plants The human blood is divided into:
A. Animals
B. Infants
C. Plants
D. Animals
29.Which type of blood of individuals are known as universal donor.
A. Type A
B. Type B
C. Type D
D. Type A
30.Current DG FIA (Federal Investigation Agency) Pakistan is:
A. Wajid Zia
B. Dr Suleman Khan
C. Faiz Hameed
D. Wajid Zia
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