A. Eight

B. Six

D. Four

B. One fourth

C. One third

D. Half

A. Stroboscope

C. Linear variable differential transducer (LVDT)

D. Tachometer

A. Steel

B. Brass

D. Cast iron

A. Compression

B. Shear

C. Torsion

A. Breakage of atomic bonds

B. Stretching of atomic bonds

D. None of the above

A. 32

B. 212

C. 273

A. 25

B. 0.5

C. 10

A. Infrared rays

B. X-rays

D. Ultraviolet rays

A. Lime water

C. Water

D. Kerosene

B. 50K

C. None of these

D. 0C

A. Casting

B. Spinning

D. Sintering

B. Atomisation

C. Electrolytic deposition

D. Grinding/milling

A. Eyebolt

B. Refractory castables

C. Grouting

A. 3.5 KW

B. 200 BTU/minute

C. 50 kcal/minute

A. Remain constant

B. Decreases

D. Increases to a maximum before decreasing

A. Tube carrying hot flue gases are immersed in a pool of water

B. wer: Option A

C. None of these

D. Tubes are placed in vertical position

B. 2000

C. 500

D. 20

A. Grey cast iron

B. High carbon steel

C. Alloy steel

A. None of these

C. Atomic number of the cation

D. Cation speed

A. Mechanical

B. Chemical

C. Thermal

A. Changes the composition of the metal

C. None of these

D. Intensifies deterioration

B. Forcing it downwards through a vertical tube

C. Increasing its cross-sectional area of flow

D. None of these

B. Is stronger than ordinary tungsten

C. Has higher current carrying capacity

D. Is easy to prepare

A. Cement

B. Glass

D. Iron and steel

B. Equally filled

C. Vacant

D. Completely filled

A. Fatigue resistance

B. Deflection value

D. Elastic limit

A. Sulphate only

B. Dependent on temperature and partial pressure of oxygen & sulphur dioxide

D. Oxide and sulphate

A. I.D. & O.D. of the shaft

C. Depth of holes

D. Thickness of parts

B. Composition of alloys

C. Flow rate of molten metal

D. Concentration of a solution

A. Without melting the base metal

B. With a non-ferrous filler

D. Neither A. nor (B)

A. r1. r2/(r2 + r1)

B. (r2 r1)/r1. r2

C. (r2 + r1)/r1. r2

A. 1 kg/cm2

C. 1 kilo Pascal

D. 1 bar

A. Chemical composition

B. Grain size

D. Carbon content

A. Ionic

B. Metallic

C. Vander Waals

A. Enlarging

B. Boring

D. Counter boring

A. 140

C. 180

D. 240

B. Silver

C. Mica

D. Glass

B. Its high melting temperature

C. Chances of cracking

D. Chromium carbide formation

A. Grey

B. Ductile

C. Nodular

A. A high temperature neutral gas

B. A source of steady and highest controllable pressure

C. Formed at very low temperature

A. Brazing

B. Riveting

D. Welding

A. 0.505

C. 0.055

D. 0.805

A. Flatness

B. Rotor balancing

C. Roughness

B. Opaque

C. White

D. Black

A. Aluminium

B. Tin

D. Zinc

A. A, C, B, D

B. D, A, B, C

C. D, C, B, A

A. 3-Jan

B. 0.5

C. 1

A. Both specific humidity & dry bulb temperature increases

B. Both specific humidity & dry bulb temperature decreases

D. Specific humidity increases & dry bulb temperature decreases

B. Done to get a soft ductile interior with a very hard surface

C. Preceded by its tempering

D. Followed by tempering or carburising