Category: Chemical Engineering Basics

A. Sensible heat is added
B. Sensible heat is removed and the latent heat is added
C. Latent heat is removed
D. Sensible heat is added and latent heat is removed

A. The equivalent stiffness of two springs (of equal stiffness ‘S’) in series is S/2 while in parallel
is 2S
B. For a helical spring, deflection is proportional to D3 (D = mean coil diameter) or d4 (d = wire
diameter)
C. Crushing load or columns is less than the buckling load
D. Modulus of resilience is proportional to (stress at elastic limit)2

A. Cast iron
B. Steel
C. Concrete
D. Plastic

A. Iron ore & coke
B. Iron ore, coke & air
C. Limestone, coke & iron ore
D. Limestone, sand & iron ore

A. Joule
B. Carnot
C. Rankine
D. Brayton

A. Silicon
B. Carbon
C. Phosphorous
D. Chromium

A. Stellite
B. Steel
C. Bronze
D. Lead

A. <100
B. >100
C. About 273
D. About 373

A. Same
B. Slightly less
C. Slightly more
D. Much more

A. Sorbite
B. Bainite
C. Martensite
D. Troostite