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NTS-National Testing System Pakistan is a non-governmental organization which conducts tests for every candidates. These tests are conducted to select eligible candidates for the given post on merit basis. the test are taken from candidates for the admission, scholarship, internship, recruitment, promotion and jobs.
It is mandatory to get 50 marks or above then 50 marks to clear your screening test. Every candidate want to get maximum marks in NTS test and they need preparation for the questionnaire. NTS examination includes English, biology, math and other various subjects in which physics is also important content. if you have applied or want to apply for the NTS exam or job then you should visit gotest.com. because on this site you will get all physics questions in the form of MCQs quiz along their answers. The testing service of gotest.com enable you to get high marks in every field.
NTS Physics MCQs Online Test: Start Here
NTS Physics MCQs With Answers Online Solved
1. The SI standard of time is based on:
A. the daily rotation of the earth
B. the frequency of light emitted by Kr86
C. the yearly revolution of the earth about the sun
D. none of these
View Answer
A. 109 s
B. 10−9 s
C. 10−10 s
D. 10−10 s
View Answer
A. the distance from the north pole to the equator along a meridian passing through Paris
B. wavelength of light emitted by Hg198
C. wavelength of light emitted by Kr86
D. the speed of light
View Answer
A. length can be measured more accurately in meters than in yards
B. the meter is more stable than the yard
C. this definition relates the common U. S. length units to a more widely used system
D. there are more wavelengths in a yard than in a meter
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A. 0.01 m
B. 0.1 m
C. 1 m
D. 100 m
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A. an area has no thickness; hence no physical standard can be built
B. we live in a three (not a two) dimensional world
C. it is impossible to express square feet in terms of meters
D. area can be expressed in terms of square meters
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A. gram
B. pound
C. kilogram
D. ounce
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A. 10−6 kg
B. 10−3 kg
C. 1 kg
D. 103 kg
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A. 0.05 kg
B. 0.5 kg
C. 5 kg
D. 50 kg
View Answer
A. 1.5 × 109
B. 1.5 × 1010
C. 1.5 × 1011
D. 1.5 × 1012
View Answer
A. 1.5 × 10−3
B. 1.5 × 10−1
C. 1.5 × 101
D. 1.5 × 103
View Answer
A. 8.0 × 105
B. 8.0 × 106
C. 5.3 × 105
D. 3.5 × 106
View Answer
A. 3.5 × 10−12
B. 3.5 × 10−6
C. 3.5
D. 3.5 × 1012
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A. 2
B. 3
C. 4
D. 5
View Answer
A. 1
B. 2
C. 3
D. 4
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A. 9
B. 8
C. 8.6
D. 8.64
View Answer
17. 1.513 + 27.3 =
A. 29
B. 28.8
C. 28.9
D. 28.81
View Answer
18. 1 mi is equivalent to 1609 m so 55 mph is:
A. 15 m/s
B. 25 m/s
C. 66 m/s
D. 88 m/s
View Answer
A. 2.1 × 10−5 m3
B. 9.1 × 10−4 m3
C. 3.6 × 10−3 m3
D. 0.11 m3
View Answer
A. 2.1 × 10−5 m2
B. 9.1 × 10−4 m2
C. 3.6 × 10−3 m2
D. 0.11 m2
View Answer
A. 0.20 m3
B. 0.14 m3
C. 9.3 × 10−3 m3
D. 2.3 × 10−3 m3
View Answer
22. A right circular cylinder with a radius of 2.3 cm and a height of 1.4 cm has a total surface area
of:
A. 1.7 × 10−3 m2
B. 3.2 × 10−3 m2
C. 2.0 × 10−3 m3
D. 5.3 × 10−3 m2
View Answer
A. 10−9 m3
B. 10−6 m3
C. 10−3 m3
D. 103 m3
View Answer
A. 10−6 m2
B. 10−4 m2
C. 102 m2
D. 104 m2
View Answer
25. 1 m is equivalent to 3.281 ft. A cube with an edge of 1.5 ft has a volume of:
A. 1.2 × 102 m3
B. 9.6 × 10−2 m3
C. 10.5 m3
D. 9.5 × 10−2 m3
View Answer
26. During a short interval of time the speed v in m/s of an automobile is given by v = at2 + bt3,
where the time t is in seconds. The units of a and b are respectively:
A. m • s2; m • s4
B. s3/m; s4/m
C. m/s2; m/s3
D. m/s3; m/s4
View Answer
27. Suppose A = BC, where A has the dimension L/M and C has the dimension L/T. Then B
has the dimension:
A. T/M
B. L2/TM
C. TM/L2
D. L2T/M
View Answer
A. Dispersion
B. Refraction
C. Diffraction
D. Total internal reflection
View Answer
29. Sun and the other stars are virtuously huge nuclear explosion chambers producing a large amount of head and light yet, we do not hear any of the explosions because
A. Heat and light are electromagnetic
B. Sound waves get attenuated completely before they reach the earth
C. the process involved in the interior of the sun and the starts relate to atomic and subatomic particles and not molecules and their vibration
D. the outer space is an absolute vacuum
View Answer
30. The advantage of AC over DC is that
A. it contain more electrical energy
B. it is free from voltage fluctuation
C. its generation coats much less
D. it can be transmitted over long distances with minimum power loss
View Answer
31. What minimum escape velocity—the speed necessary to counter earth gravity and to break away from earth into outer—space required from a rocket to be lunched into space?
A. 5 km per second
B. 6 km per second
C.11 km per second
D.20 km per second
View Answer
32. Which of the following device is use to step down the voltage of alternating current?
A. induction cool
B. Transformers
C. Transistor
D. Rectifier
View Answer
33. The spherical shape of a small drop of a rain is due to
A. Viscosity
B. Surface tension
C. atmospheric pressure
D. gravity
View Answer
34. The blue color of sky can be attributed to
A. differential scattering of the sunlight by the atmosphere
B. Total internal reflection of the sunlight by the atmosphere
C. Absorption of sunlight
D. Refraction of sunlight by the atmosphere
View Answer
35. Which one of the following sets of properties are relevant for an electrical fuse wire needed for normal application?
A. Thick wire, high melting point alloy, short length
B. thick wire, low melting point alloy, large length
C. Short length, low melting point alloy, thin wire
D. Large length, low melting point alloy, thin wire
View Answer
36. Ice floats on water because the density of Ice is less than that of water, Out of the following what part of giant icebergs remains above water?
A. 1/10
B. 1/4
C. 1/2
D. ¾
View Answer
37. Which one of the following coolers has the longest wavelength?
A. Green
B. Yellow
C. Blue
D. Red
View Answer
38. Which one of the following can be used to focus sunlight?
A. Plan mirror
B. Concave lens
C. Concave mirror
D. Convex mirror
View Answer
39. Which one of the following is a good conductor of electricity?
A. PVC
B. Glass
C. Rubber
D. Graphite
View Answer
A. Surface tension
B. Viscosity
C. Density
D. Vapour pressure
View Answer
41. Choke coil is coil of
A. High resistance and high inductance
B. Low resistance and high inductance
C.High resistance and low inductance
D. Low resistance and low inductance
View Answer
42. Conductors, insolators and semi- conductors differ from each other due to property of
A. ability of the current of carry
B. formation of crystal lattice
C. binding energy of their electrons
D. mutual width of their energy gaps
View Answer
43. On which principle dose the tape- recorder function?
A. Electromagnetic Induction
B. Electrovalency
C. Gay music’s law of combining volume
D. Boyle’s Law
View Answer
44. When a constant force is applied to a body it move with uniform
A. Momentum
B. Velocity
C. Speed
D. Acceleration
View Answer
45. The silvered surface of thermos flask prevents transfer of heat by
A. Conduction
B. Convection
C. Reflection
D. Radiation
View Answer
46. When wind blows at high velocity roof tops are blown off because pressure
A. Outside is more than inside the roof
B. inside is more than outside the roof
C. Increases due to wind velocity
D. Is exerted by air from outside
View Answer
47. Tube light works on the principle of
A. Chemical effect of current
B. Heating effect of current
C. Magnetic effect of current
D. Discharge of electricity through gases
View Answer
48. in a refrigerator, cooling is produced by
A. The Ice is deposits on the freezer
B. The evaporation of a volatile liquid
C. The sudden expansion of a compressed gas
D. Increases stability
View Answer
49. On earth a removed from an electric bulb to prevent
A. Oxidation of tungsten filament
B. Bursting of bulb
C. Loss of light due to absorption
D.None of the above
View Answer
50. A person climbing a hill bends forward in order to
A. Avoid slipping
B. Increases speed
C. Reduce fatigue
D. Increases stability
View Answer
51. On earth a moving body ordinarily comes to rest by it self because of the
A. Law of inertia
B. Forces of friction
C. Conservation of momentum
D. Gravity
View Answer
52. When the door of an operating refrigerator is opened the temperature of the room will
A. Decreases
B. Remain unchanged
C. Fall down immediately
D. increases
View Answer
53. An electric motor is used to convert
A. Electrical energy into mechanical energy
B. Mechanical energy into kinetic energy
C. Mechanical energy into electrical energy
D. Higher voltage to lower voltage
View Answer
54. Two parallel wires carrying currents in the same direction attract each other because official
A. Potential difference between them
B. Mutual inductance between them
C. Electric forces between them
D. Magnetic forces between them
View Answer
55. Energy of a body due to its motion is called
A. Heat energy
B. Kinetic energy
C. potential energy
D. Light energy
View Answer
56. A moving ball stops due to action of
A. Nuclear forces
B. frictienal forces
C. Electric forces
D. Magnetic forces
View Answer
57. The energy stored in a stretched spring is
A. Potential energy
B. kinetic energy
C. heat energy
D. Electrical energy
View Answer
58. In cells chemical energy is transformed into
A. kinetic energy
B. potential energy
C. heat energy
D. Electrical energy
View Answer
59. When body is dropped from a certain height, the gravitational potential energy is converted into
A. Elastic potential energy
B. chemical energy
C. kinetic energy
D. Light energy
View Answer
60. Human body converts chemical potential energy of food into
A. kinetic energy
B. Light energy
C. Nuclear energy
D. heat energy
View Answer
61. Electrochemical energy is required for the working of
A. Circulatory system
B. Nervous system
C. Excretory system
D. Digestive system
View Answer
62. When cat laps for its prey them the chemical energy presents in its muscles is converted to
A. potential energy then to light energy
B. potential energy then to kinetic energy
C.Electrical energy then to heat energy
D. Heat energy then to nuclear energy
View Answer
63. The energy stored in the fossil fuel is
A. chemical energy
B. heat energy
C. Electrical energy
D. Elastic potential energy
View Answer
64. Semi -conductor is such a substance, whose ability to conduct current lies in between
A. conductors and insulators
B. conductors and superconductors
C. insulators and superconductors
D. Wood and plastic
View Answer
65. Though the temperature inside lighted electric bulb is around 2700C, the filament dose not burn because:
A. The metal of which it is made is resistant to burning
B. the oxygen necessary for combustion (and bumming) is not available as the bulb is evacuated and filled with pure nitrogen or inert gases
C. it dose not burn in closed systems
D. it is made of non- metallic substance
View Answer
A. equivalent to centigrade
B. Heat
C. equivalent to kelvin
D. equivalent ot Fahrenheit
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A. Gases become liquid
B. Molecular Motion in gas would cease
C. Both A & B
D. None of the above.
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A. total radiation pyrometer
B. Mercury thermometer
C. Gas thermometer
D. None of the Above.
View Answer
A. It is marked in Fahrenheit not in centigrade
B. only a limited range of temperature is required
C. Due to its length it will be difficult to hold in mouth
D. None of the Above.
View Answer
A. Humidity-Calorimeter
B. Temperature-Thermometer
C. Milk-Lactometer
D. all of the above.
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A. null point state
B. triple point
C. Both A & B
D. None of the Above
View Answer
A. Gas Thermometer
B. Pyrometer
C. Platinum Thermometer
D. all of the above.
View Answer
A. 96 Degree Centigrade
B. 98 Degree Centigrade
C. 104 Degree Centigrade
D. 106 Degree Centigrade
View Answer
A. F = C
B. C > F
C. F> C
D. F < >= C
View Answer
A. Water Freezes
B. Water Boils
C. Both A & B
D. All gases liquifies.
View Answer
A. Gravitational and centripetal force
B. Electric and magnetic force
C. Magnetic and nuclear force
D. Electrical and nuclear force
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A. Magnetic energy density
B. Thermal energy per unit volume
C. Electric energy per unit volume
D. Mechanical energy per unit volume
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A. Multimeter
B. avometer
C. tachometer
D. speedometer
View Answer
A. gauss’s law
B. faraday’s law
C. ampere’s law
D. biot savart’s law
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A. electric field
B. pointing vector
C. addition vector
D. radiation
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A. Ionic
B. covalent
C. mutual
D. metallic
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A. During the manufacturing process
B. When forward bias is applied to it
C. Under reverse bias
D. When its temperature is reduced
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A. Ic/ie
B. Ic/Ib
C. Ib/Ie
D. Ib/Ic
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A. Carrier frequency is changed
B. Carrier amplitude is changed
C. Three sidebands are produced
D. Fidelity is improved
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A. Is performed at the transmitting station
B. Removes side bands
C. Rectifies modulation signal
D. Is opposite of modulation
View Answer
A. K alpha
B. K beta
C. L gamma
D. it depends on the element
View Answer
A. Atomic oscillator can emit and absorb energy at discrete values only
B. atomic oscillator can emit and absorb energy at discrete frequencies only
C. Both A & B
D. None of these
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A. anomalous
B. normal
C. paschen
D. None of these
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A. hw
B. hw/2
C. zero
D. hw2
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A. Matrix
B. wave function
C. operator
D. tensor
View Answer
A. curies
B. roentgens
C. rads
D. rems
View Answer
A. They come originally from radioactive U235
B. They have a large neutron excess
C. They have a large binding energy per nucleon
D. They are moving at high speed
View Answer
A. To absorb neutrons
B. To keep the reactor from going critical
C. To slow down the neutrons
D. To absorb heat from the core
View Answer
A. The scarcity of fuel
B. The coulomb barrier
C. The radioactivity of the products
D. The danger of an explosion
View Answer
A. 2.22 Mev
B. 2.8Mev
C. 2.3Mev
D. none of these
View Answer
A. 40
B. 10
C. 20
D. None of these
View Answer
A. 8i+12j-3k
B. 17
C. 23
D. None of these
View Answer
A. Gradient of a Scalar field
B. Curl of a vector field
C. Divergence of a Vector field
D. None of these
View Answer
expression:
A. ( A x B ).C
B. (A.B) x C
C. ( A x B ) x C
D. None of these
View Answer
100. A force acting on a particle is conservative if:
A. It obeys Newton’s third law
B. It obeys Newton’s second law
C. It works equals the change in Kinetic energy
D. None of these
View Answer
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