A. Shock resistance
B. Ductility
C. Resistance to brittleness
A. Fibre drums
B. Stainless steel containers
D. Paper bags
A. Molybdenum and nickel
C. Chromium and aluminium
D. Chromium and molybdenum
A. Aluminium, nickel and silicon
C. Aluminium and nickel
D. None of these
B. Makes it malleable
C. Does not affect its melting point
D. Increases its melting point
A. Nickel
B. High carbon steel
D. Copper
A. Mica
B. Cast iron
C. Brass
B. High speed steel
C. Pig iron
D. Cast iron
A. Compressive
C. Tensile
A. Rubbery
B. Crystalline
D. Non-crystalline solid
A. None of these
B. Brittle
D. Ductile
B. Nimonic alloys
C. Hastelloy
D. Inconel
A. High toughness
C. Poor hardenability
D. All A., B. & C.
A. Lead lined
C. Steel
D. Aluminium
A. Soft solder
C. Fusible safety plug for pressure cooker
D. Casting for dental work
B. Karbate
D. High silicon cast iron
A. Yield point
B. Ultimate tensile strength (UTS)
A. Organic in nature
C. Always amorphous in nature
D. Always bad heat conductors
C. Hard wood
D. Lead lined stainless steel
A. Low co-efficient of friction
C. Enough plasticity
D. High toughness
A. Stainless steel
C. Wrought iron
D. Karbate carbon
A. Copper
C. Mild steel
D. Special alloys
A. Fast hydration
B. Slow dehydration
C. Fast oxidation
B. High carbon steel-porcelain lined
C. Stainless steel-lead lined
A. Inconel
B. German silver
D. Solder
A. With eddy currents only
C. Only slightly
D. Strongly
A. Duriron
B. Aluminium
D. Karbate
A. Ductility
B. Elasticity
C. Malleability
A. Nitric acid (< 25%)
B. Hydrochloric acid (10%)
C. Wet chlorine
A. Tin
C. Titanium
A. Rubber (butyl and hard), silicone rubber & Teflon
B. Glass, graphite, porcelain & stoneware
D. Copper, cast iron & high silicon iron (14% Si)
A. Cast iron vessel
C. Mild steel drum
D. Stainless steel vessel
A. Dilute HNO3
B. Dilute HCI
D. Dilute H2SO4
A. Gun metal
B. Wood metal
C. Babbitt metal
B. Inconel
C. Monel
D. Chloro, et-2 alloy
A. Phosphoric acid
B. Sulphuric acid (10%)
D. Caustic soda solution
A. Lead lined mild steel
C. Cast iron
C. Thermal & electrical conductivity
D. Malleability
B. Plastic
C. Glass
D. Rubber
A. Sulphuric acid (10%)
B. Sulphuric acid (95%)
C. Ether
B. Chromium
C. Vanadium
D. Nickel
B. Saw dust and iron dust mixture
C. Copper and aluminium
D. Zinc and aluminium
A. Kanthal
D. Chromel
B. Having h.c.p. crystal lattice
C. Not resistant to oxidation at high temperature
D. Ferromagnetic above its curie point (i.e., 415C)
A. Glass lined
B. Lead lined
D. Stainless
B. Concrete
C. Nickel
B. Mildly
C. Not
D. Least
B. Thermoplastic materials
A. Chemically known as Polychlorotrifluoroethylene (PTFE)
B. Having excellent chemical & high temperature resistance (upto 200C)
D. Having elastomeric properties
A. Plain carbon steel
B. Lead
C. Stainless steel
Showing 151 to 200 of 497 mcqs