A. Frequency counter
B. Tachometer
C. Strobometer
D. Speedometer
Shaft/rotor speed is most accurately measured by a_________________? Read More »
CHEMICAL ENGINEERING A. Tensile
B. Compressive
C. Yield
D. Bearing
Factor of safety is the ratio of the ___________________ stress to the working stress? Read More »
CHEMICAL ENGINEERING A. 3
B. 7
C. 11
D. 15
A. Decarburising
B. Alloying with cobalt
C. Purification
D. Alternate heating & cooling
Magnetic permeability of iron is increased by its_____________________? Read More »
CHEMICAL ENGINEERING A. Carbon dioxide
B. Carbon monoxide
C. Oxygen
D. Air
The main reducing agent in iron blast furnace is____________________? Read More »
CHEMICAL ENGINEERING A. Cermets
B. High speed steel
C. Tungsten carbide
D. Stellite
Broaching tools are usually made of____________________? Read More »
CHEMICAL ENGINEERING A. Fatigue
B. Notched bar impact
C. Tensile
D. Hardness
Temper brittleness of a material can be fairly detected by the ________________ test ? Read More »
CHEMICAL ENGINEERING A. One
B. Two
C. Three
D. None of these
A. Aluminium
B. Copper
C. Titanium
D. Stainless steel
A. Manganese
B. Phosphorous
C. Magnesium
D. Chromium
