A. High speed steel
B. Carbide
C. Cast alloy
D. Plain carbon steel
Highest cutting speed is achieved by the _______________ tool material ? Read More »
Chemical Engineering Basics A. Carbon
B. Aluminium
C. Silver
D. Stainless steel
Which of the following materials has the poorest electrical conductivity ? Read More »
Chemical Engineering Basics A. R
B. -R
C. 0
D. (3/2) R
For an ideal gas, Cp – Cv is____________________? Read More »
Chemical Engineering Basics A. Non-crystalline organic polymeric
B. Ceramic
C. All crystalline
D. All amorphous
Viscoelastic behaviour is observed in _______________________ materials? Read More »
Chemical Engineering Basics A. Compact & rugged construction with an accuracy of 0.1 to 1%
B. No moving parts and incurs negligible deflection under load
C. Provision of thermal compensation and is hermetically sealed
D. All A, B & C
Load cells used for the measurement of weight has______________? Read More »
Chemical Engineering Basics A. Can be determined only experimentally
B. Can be determined from the stoichiometry of the reaction
C. Cannot be zero
D. Can be fractional
The order of a chemical reaction____________________? Read More »
Chemical Engineering Basics A. Semi-conductor
B. Metal or alloy
C. Dielectric
D. None of these
A. Alumina
B. Alkali oxide
C. Lime & Magnesia
D. None of these
Which of the following if present in iron ore, enhances its value ? Read More »
Chemical Engineering Basics A. Glass
B. Diamond
C. Brine
D. Kerosene
Out of the following the refractive index is the highest for____________________? Read More »
Chemical Engineering Basics A. Carbon and silicon should be low
B. Silicon should be low but carbon should be high
C. Both silicon & carbon should be high
D. Silicon should be high but carbon should be low
In a good rimming steel_________________________? Read More »
Chemical Engineering Basics