Description : On being hit with a hammer, __________ will readily fracture. (A) Brass (B) Mild steel (C) Cast iron (D) Lead
Last Answer : C) Cast iron
Description : Pick out the wrong statement. (A) Bronze is an alloy of copper & tin (B) Brass is an alloy of copper & zinc (C) The alloy named 'German silver' does not contain any silver (D) The ability of a material to fracture without appreciable deformation is called its ductility
Last Answer : (D) The ability of a material to fracture without appreciable deformation is called its ductility
Description : Which of the following statements is correct? I. German silver is an alloy of silver, copper and zinc II. There is no zinc in brass III. Bronze is an alloy of copper and tin (a) I, II, and III (b) Only III (c) I and III (d) I and II
Last Answer : Ans:(b)
Description : Which of the following is prone to cup and cone fracture? (A) Cast iron (B) Soft brass (C) Round specimen of ductile metal (D) Flat tensile specimen of ductile metal
Last Answer : Option C
Description : The first metal used by a man was – (1) Copper (2) Silver (3) Bronze (4) Brass
Last Answer : (1) Copper Explanation: Copper occurs naturally as native copper and was known to some of the oldest civilizations on record. It has a history of use that is at least 10,000 years old, and ... that gold and meteoric iron (but not iron smelting) were the only metals used by humans before copper.
Description : The first metal used by a man was (1) Copper (2) Silver (3) Bronze (4) Brass
Last Answer : Copper
Description : Valves in pipe size of 2" and under are normally made of (A) Wrought iron (B) Brass (C) Bronze (D) Monel
Last Answer : (B) Brass
Description : ________ is an alloy made from iron , chromium and nickel . a) stainless steel b)steel c)brass d)bronze
Last Answer : a) stainless steel
Description : German silver is an alloy of (A) Zinc, lead and nickel (B) Silver, gold and lead (C) Copper, nickel and zinc (D) Copper, brass and zinc
Last Answer : Answer: Option C
Description : When removing ball or roller bearings from the shaft of a motor, you should use a _____________. A. rawhide hammer B. brass mallet C. wheel puller D. soft iron pry bar
Last Answer : Answer: C
Description : Balls in a ball mill are usually made of (A) Steel (B) Cast iron (C) Stainless steel (D) Bronze
Last Answer : (A) Steel
Description : Which of the following undergoes granular fracture? (A) Wrought iron (B) Steel (C) Cast iron (D) None of these
Last Answer : (B) Steel
Description : Which is an amorphous material? (A) Glass (B) Mica (C) Brass (D) Cast iron
Last Answer : (A) Glass
Description : Which of the following materials may prove unsuitable for handling acetic acid (glacial & anhydrous) at 40°C? (A) Silicone rubber, teflon, porcelain and wood (B) Nickel, monel, stainless steel and graphite (C) Aluminium, copper, high silicon iron (D) Brass, cast iron, mild steel and tin
Last Answer : (D) Brass, cast iron, mild steel and tin
Description : Caustic soda can be stored in __________ drums. (A) Steel (B) Cast iron (C) Brass (D) Gun metal
Description : Evaporator used for concentrating tomato juice is made of (A) Nickel (B) Brass (C) Stainless steel-glass lined (D) Cast iron-rubber lined
Last Answer : (C) Stainless steel-glass lined
Description : Cemented carbide tools are not suitable for cutting (A) Aluminium (B) Brass (C) Cast iron (D) Steel
Last Answer : (A) Aluminium
Description : Which of the following materials has the maximum shrinkage allowance? (A) Brass (B) Cast iron (C) Lead (D) Aluminium alloy
Description : Anodic material used for the cathodic protection of underground buried steel pipeline is (A) Nickel or copper (B) Zinc or magnesium (C) Bronze (D) Brass
Last Answer : (B) Zinc or magnesium
Description : Babbitt lining is used on brass/bronze bearings to increase the (A) Antifriction properties (B) Compressive strength (C) Bearing resistance
Last Answer : Option D
Description : Pick up the correct statement from the following: (A) Air bubbles in casting produce a dull sound by tapping their surfaces lightly with a hammer (B) Cupola furnace is used for the manufacture of cast iron (C) Red short iron is of no value for welding purpose (D) All the above
Last Answer : Answer: Option D
Description : First metal known to be used by man (a) Iron (b) Bronze (c) Silver (d) Aluminium
Last Answer : (b) Bronze
Description : Of the following commonly used materials, the one that is not an alloy is (a) steel (b) brass (c) bronze (d) diamond
Last Answer : Ans:(d)
Description : Of the following commonly used materials, the one that is not an alloy is - (1) Steel (2) Brass (3) Bronze (4) Copper
Last Answer : (4) Copper Explanation: Copper is not an alloy; it is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. It is used as a constituent of various ... marine hardware and coins, and constant an used in strain gauges and thermocouples for temperature measurement.
Description : What is the different between brass and bronze ?
Last Answer : Brass is an alloy of copper with zinc; and bronze is alloy of copper with tin.
Description : Which is the common element between brass and bronze ?
Last Answer : Copper.
Description : What is the name for the greenblue coat- ing that forms naturally on copper; bronze and brass?
Last Answer : Verdigris
Description : Differentiate between any five of the following: a) DNA and RNA b) Alloy and Amalgam c) Blood and Lymph d) Stars and Planets e) Gas and Vapour f) Brass and Bronze
Last Answer : a) DNA & RNA RNA: It is single stranded molecule Contains Ribose sugar contains adanine, guanine ,cytosine, & uracil bases generally located in cytoplasm is of three kinds DNA: Double stranded deoxyribose contains ... and Bronze: Brass: an alloy of copper and zinc Bronze: an alloy of copper and tin
Description : Which metal is present both in brass and bronze?
Description : At yield point' of a copper wire A. the load hasn't exceeded the elastic limit yet; so, Hooke's law applies B. the load has already exceeded the elastic limit and the material has become ... stage has passed and the wire has snapped already D. Like Brass and Bronze, Copper has no yield poin
Last Answer : the load has already exceeded the elastic limit and the material has become plastic
Description : What Is The Common Element Between The Brass And Bronze Metal Alloys?
Description : An alloy consisting mainly of tin and lead is called: w) brass x) bronze y) pewter z) chrome
Last Answer : ANSWER: Y -- PEWTER
Description : Of the following commonly used materials, the one that is not an alloy is (1) Steel (2) Brass (3) Bronze (4) Copper
Description : Bronze coins of Nataraja cast during the Chola period invariably show the deity with howmany hands? -Do You Know?
Last Answer : answer:
Description : Bronze coins of Nataraja cast during the Chola period invariably show the deity with howmany hands?
Last Answer : Four hands
Description : Age hardening is concerned with (A) Copper (B) Brass (C) Duralumin (D) Silver
Last Answer : (C) Duralumin
Description : Most places I saw rank the countries by count of gold medal first, then silver then bronze, why do US websites go by total medal count by default?
Last Answer : I think its because of the sheer number of athletes that the US sends to the Olympics. Because of the large number of athletes, people are more concerned with the large number of medals first ( ... this way, but I would imagine that other countries with large numbers of athletes would do the same.
Description : A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first? -Riddles
Last Answer : The car door.
Description : Once upon a time there was a beautiful princess named Anna. Anna's father, the King, wanted to be sure his daughter married an intelligent man. To test his daughter's suitors the King hid Anna's ... each suitor 'Only one of the three messages is correct.' Which box contained Anna's picture? -Riddles
Last Answer : The silver box contained Anna's picture. If her picture had been in the gold box, two statements would have been true. (The messages on both the gold box and the silver box.) If her picture had ... bronze box, two statements would have been true. (The messages on the bronze box and the silver box.)
Description : Answer: Michael Phelps has taken home 23 gold medals along with several bronze and silver medals.
Last Answer : How many gold medals did Simone Biles win at Rio 2016?
Description : Bronze medal is made up of metals ? A. copper,nickel B. copper, tin (Answer) C. copper, silver D. copper, zinc
Last Answer : B. copper, tin (Answer)
Description : Bronze is an alloy of (A) copper. (B) aluminium. (C) silver. (D) carbon.
Last Answer : (A) copper.
Description : is universally used for windings of electrical machines because it is easily workable without any possibility of fracture. (a) Silver (b) Steel (c) Aluminium (d) Copper
Last Answer : (d) Copper
Description : White cast iron is not (A) Malleable (B) Whitish in color (C) Brittle (D) Strong and hard
Last Answer : (A) Malleable
Description : Sulphur melting pit in the sulphuric acid plant is made of (A) Lead lined stainless steel (B) Cast iron (C) Steel or cement-brick lined (D) Hard wood
Last Answer : (C) Steel or cement-brick lined
Description : H2SO4 (< 50% concentration) is corrosive to (A) Aluminium, mild steel, stainless steel, concrete & tin (B) Copper, cast iron & high silicon iron (14% Si) (C) Rubber (butyl and hard), silicone rubber & Teflon (D) Glass, graphite, porcelain & stoneware
Last Answer : (A) Aluminium, mild steel, stainless steel, concrete & tin
Description : White cast iron as compared to grey cast iron is (A) More durable (B) Very brittle (C) Very hard (D) All (A), (B) & (C)
Last Answer : (D) All (A), (B) & (C)
Description : Which one of the following is not a true fish? (1) Silver fish (2) Saw fish (3) Hammer fish (4) Sucker fish
Last Answer : (1) Silver fish Explanation: Lepisma saccharina, frequently called a silverfish or fish moth is a small, wingless insect in the order Thysanura. Silverfish are always wingless and are 'silvery ... while the scientific name indicates the silverfish's diet of carbohydrates such as sugar or starches.
Description : Which one of the following is not a true fish ? (1) Silver fish (2) Saw fish (3) Hammer fish (4) Sucker fish
Last Answer : Sucker fish
Description : Fibrous fracture is normally encountered in the __________ materials. (A) Hard (B) Elastic (C) Ductile