Materials and Construction

A. Hysteresis loop area
B. Stress-strain curve
C. Relaxation time
D. None of these

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

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)

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

A. Stainless steel
B. Cast iron
C. Lead lined steel
D. Rubber lined steel