Physics Mcqs for the preparation of NTS, PPSC, SPSC, BPSC, KPSC, FPSC, OTS and other academic entry test and jobs tests.
61. In lathe machine, taper turning can be done by
(a) Set over arrangement
(b) Taper turning attachment
(c) Swiveling compound rest
(d) All of the above
62. Which one among the following is the main ingredient in cement
(a) Limestone
(b) Gypsum
(c) Clay
(d) Ash
63. Which of the following metals can be easily drawn into the wire
(a) Lead
(b) Copper
(c) Tin
(d) Zinc
64. Which one among the following is not a source of renewable energy
(a) Fuel cell
(b) Solar energy
(c) Hydroelectricity
(d) Wind energy
65. Which one of the following types of waves are used in a night vision apparatus
(a) Infrared waves
(b) Radio waves
(c) Microwaves
(d) None of these
66. The waves used for sending signals to the satellite from ground station are
(a) X-rays
(b) Sound waves
(c) Microwaves
(d) Ultraviolet rays
67. In AC circuits, AC meters measure
(a) Mean values
(b) Peak values
(c) Mean square
(d) RMS values
68. Which of the following is called strategic metal
(a) Silicon
(b) Titanium
(c) Uranium
(d) Germanium
69. Which of the following is most elastic
(a) Wet clay
(b) Steel
(c) Plastic
(d) Rubber
70. When a light wave is reflected from a mirror, there is a change in its
(a) Velocity
(b) Frequency
(c) Wavelength
(d) Amplitude
71. Glass is actually
(a) a crystalline solid
(b) an ionic solid
(c) a vitrified liquid
(d) an elastic solid
72. Transistors used in electronic equipment are mostly made of
(a) Silver
(b) Copper
(c) Silicon
(d) Carbon
73. For what color of light refractive index of glass is minimum
(a) Yellow
(b) Red
(c) Blue
(d) Violet
74. For sending sound waves at large distance, which waves are used
(a) Infrared waves
(b) Radio waves
(c) Light waves
(d) X-waves
75. Glass is made of
(a) Sand & Silicate
(b) Quartz & Mica
(c) Sand & Silt
(d) None of these
