101. At what point the centigrade and the Fahrenheit temperatures are the same?
A. 10 Degree
B. 0 Degree
C. -10 Degree
D. -40 Degree
102. Which among the following is an element?
A. Alumina
B. Brass
C. Graphite
D. Silica
103. In a 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
104. In electro discharge machining, cutting tools are usually made of:
A. High-speed steel
B. Tool steel
C. Carbide-tipped tool
D. Graphite
105. Glass is made of:
A. Sand and Silicate
B. Quartz and Mica
C. Sand and Salt
D. None of these
106. One Femto is equal to?
(A) 10¹²
(B) 10⁻¹²
(C) 10¹⁵
D) 10⁻¹⁵
107. Global warming is due to a gas?
(A) Oxygen
B) Carbon Dioxide
(C) Carbon Monoxide
(D) Chlorine
108. In gases heat is mainly transferred by?
(A) Conduction
(B) Molecular Collision
C) Convection
(D) Radiation
109. _ is a natural thermometer.
A) Crocus flower
(B) Sunflower
(C) Rose flower
(D) Lily flower
110. The unit of density in the System International is?
(A) kg m
(B) kg m⁻¹
(C) kg m⁻²
D) kg m⁻³
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