Slow plastic deformation of metals under a constant stress is termed as __________ failure. None of these Endurance Creep Fatigue TRUE ANSWER : ? YOUR ANSWER : ?
Soap kettle used in the production of laundry soap is made of Concrete Steel with top section nickel clad or stainless steel Nickel Cast iron TRUE ANSWER : ? YOUR ANSWER : ?
Ability of a material to absorb energy in deformation in the plastic range is characterised as its Resilience Toughness Ductility Creep TRUE ANSWER : ? YOUR ANSWER : ?
Compressive strength of wood is usually more along the grains. The tenile strength of wood as compared to that of steel is about One third One twelfth Half One fifth TRUE ANSWER : ? YOUR ANSWER : ?
Mild steel is used for making Fish plates Die block Channels Drop forging TRUE ANSWER : ? YOUR ANSWER : ?
The material of construction of bearings is Steel Babbit metal Pig iron Cast iron TRUE ANSWER : ? YOUR ANSWER : ?
Brass tubes are used in the manufacture of tubes of evaporators used in sugar and salt industries, mainly because of its All of these High co-efficient of thermal expansion Low thermal conductivity High corrosion resistance TRUE ANSWER : ? YOUR ANSWER : ?
Which one occupies the lowermost position in the electromotive series of metals? Zinc Aluminium Alkali metals (K, Na, Li) Noble metals (Ag, Pt, Au) TRUE ANSWER : ? YOUR ANSWER : ?
Spark plugs, ignition tubes and electrodes are made of nickel __________ alloys. Beryllium Copper Manganese Iron TRUE ANSWER : ? YOUR ANSWER : ?
Cast iron detachable joint is used in __________ pipes. Reinforced cement concrete Steel Asbestos cement Cast iron TRUE ANSWER : ? YOUR ANSWER : ?