Chemical Engineering Basics

A. Same crystalline structure
B. Same valency
C. Widely differing electronegativity
D. Same atomic sizes

A. Critical point
B. Curie temperature
C. Inversion temperature
D. Eutectic temperature

A. Creep
B. Fatigue
C. Endurance
D. Tensile

A. Hardness & tensile strength
B. Carbon content
C. Iron content
D. Alloying elements content

A. High precision components with complex cavities and sharp features
B. Components of large size
C. Porosity free components
D. Components of such alloys whose constituents do not form alloys readily

A. More
B. Less
C. Same
D. More but less than the diameter of bolt

A. Steel plant
B. Textile factory
C. Petroleum refinery
D. Coke oven battery

A. Retained austenite
B. Martensite formation
C. Relatively high sulphur content in the base metal
D. Sufficient hydrogen present in the welding arc

A. Viscous force
B. Gravity force
C. Hydrostatic force
D. Surface tension force

A. Frequency
B. Amplitude
C. Damping
D. None of these