A. Hysteresis loop area
B. Stress-strain curve
C. Relaxation time
D. None of these
An elastic behaviour of materials is expressed in terms of_______________? Read More »
Materials and Construction A. Toughness
B. Stiffness
C. Creep limit
D. All A., B. & C.
A. Monel
B. Stainless steel
C. Graphite
D. Kel-F and Teflon
A. Cast iron
B. Monel
C. Karbate
D. Aluminium or chromium alloys (Cr > 18% for cold acid)
A. Carbon steel
B. Stainless steel type 304
C. Nickel
D. Monel
A. Is lined with lead
B. Need not be lined
C. Is lined with rubber
D. Is lined with acid-proof bricks
Steel tower used for the storage of oleum________________? Read More »
Materials and Construction A. Ammonia (both aqueous & anhydrous)
B. Fruit juices, milk & its products and caustic soda solution
C. Nitric acid & hydrochloric acid (concentrated)
D. Sulphuric acid (concentrated)
Nickel made/clad equipments are suitable for handling________________? Read More »
Materials and Construction A. Very high cost
B. Rather low tensile strength
C. Very low strength to weight ratio
D. Scarce availability
A. Iron
B. Silver
C. Calcium
D. Aluminium
Which metal is protected by the layer of its own oxide ? Read More »
Materials and Construction A. Stainless steel
B. Cast iron
C. Lead lined steel
D. Rubber lined steel
