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Home » General Knowledge » General Science » Aptitude Test - 6
1.What is National bibliography?
A. List of books of National Library
B. List of books published in a particular Nation
C. List of books written by National government
D. List of books of National Library
2.Autodesk Inventor software’s primary purpose is?
A. Designing 3D House Plans.
B. Designing 2D Mechanical Parts.
C. Designing 3D Mechanical Parts
D. Designing 3D House Plans.
3.hich Inventor template file should you choose to start a new assembly model/design?
A. ANSI.dwt
B. Standard.iam
C. Standard (in).ipn
D. ANSI.dwt
4.Who invented the BALLPOINT PEN?
A. Biro Brothers
B. Waterman Brothers
C. Bicc Brothers
D. Biro Brothers
5.Approximately how many time each day do our heart open and close normally?
A. 10000
B. 100000
C. 150000
D. 10000
6.A nuclear reactor harnesses nuclear energy by
A. Nuclear fusion
B. Spontaneous fission
C. Uncontrolled chain reaction
D. Nuclear fusion
7.Where is blood formed in the human body?
A. Heart
B. Spleen
C. Bone marrow
D. Heart
8.The heart of a normal adult human being weighs about
A. 200grams
B. 300grams
C. 400grams
D. 200grams
9.What is the average adult pulse rate?
A. 140-150
B. 115-125
C. 72-80
D. 140-150
10.The cow's milk contain how much amount of water in terms of percentage?
A. 60%
B. 65%
C. 72%
D. 60%
11.The Green House Effect is caused by an excess of
A. Carbon dioxide
B. Carbon monoxide
C. Carbon tetrachloride
D. Carbon dioxide
12.Water has maximum density at
A. 0°C
B. 4°C
C. 4°K
D. 0°C
13.An instrument to detect the purity of milk is
A. Lactometer
B. Hygrometer
C. Manometer
D. Lactometer
14.The working principle of a washing machine is
A. Centrifugation
B. Dialysis
C. Reverse osmosis
D. Centrifugation
15.Radioactivity was first discovered by
A. Pasture
B. Newton
C. Waston
D. Pasture
16.Which gas is commonly used in balloons and airships?
A. Hydrogen
B. Helium
C. Carbon
D. Hydrogen
17.The sky appears blue because the earth's atmosphere
A. Scatters blue light
B. Reflects blue light
C. Transmits blue light
D. Scatters blue light
18.The most abundant element in earth's crust is
A. Silicone
B. Iron
C. Aluminum
D. Silicone
19.Heating element of an electric heater is made up of
A. Tungsten
B. Graphite
C. Chromium
D. Tungsten
20.Which gas is used in the preparation of soft drinks?
A. Oxygen
B. Carbon dioxide
C. Nitrogen
D. Oxygen
21.In blood, the percentage of water is
A. 75%
B. 85%
C. 90%
D. 75%
22.The volume percentage of nitrogen in air is
A. 60%
B. 67%
C. 74%
D. 60%
23.Which of the following is involved in blood clotting
A. Sodium
B. Magnecium
C. Calcium
D. Sodium
24.For water purification, we use
A. Chlorine
B. Bromine
C. Flourine
D. Chlorine
25.The human blood is divided into
A. Two groups
B. Three groups
C. Four groups
D. Two groups
26.Which type of blood of individuals are known as universal donor.
A. Type A
B. ) Type B
C. ) Type AB
D. Type A
27.Which type of blood of individuals are universal recipients
A. Type A
B. ) Type AB
C. Type B
D. Type A
28.A man can survive without food for at least
A. One month
B. Two months
C. ) Three months
D. One month
29.The muscles, tissues and blood all are made up of
A. Carbohydrates
B. Proteins
C. Vitamins
D. Carbohydrates
30.The major part of natural gas. petroleum and coal consist of
A. Carbon dioxide
B. b) Chlorin
C. c) CFC
D. Carbon dioxide
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