Related Questions

The instruction state that Sumi may need 4/9 square yards of one type of material and 2/3 square yards of another type of material for a project. She buys exactly that amount. After finishing the project, however, she has 8/18 square yards left that she did not use. What is the total amount of square yards of material Sumi used?
A 1/12
B 1/9
C 2/3
D 10/9
An orthotropic material is a special class of anisotropic material, which is described by their properties in three perpendicular directions. An example of orthotropic material is
A Stainless steel
B Cast iron
C Wood
D Teflon
Which of the following is not a characteristic observed in material failure by fatigue fracture ?
A Plastic deformation of material does not occur
B Initiation of crack from below the surface does not occur
C Initation of crack occurs on the surface of the machine part
D Presence of both rough & smooth zone with conchoidal markings in smooth zone of the surface
Floridian starch is characteristic energy storage material of which algae?
A Blue green algae
B Brown algae
C Red algae
D Green algae
Grinding characteristic of a material is given by its
A HGI
B Angle of repose
C Shatter index
D Abrasion index
A material in which the atoms are arranged regularly in some directions but not in others, is termed as 'mesomorphous material'; an example of which is
A Lead
B Glass
C Mica
D Silver
A highly elastic material is deformed least on loading and retains its original form on removal of the load. Which of the following is the most elastic material?
A Steel
B Glass
C Rubber
D Brass
In an amorphous material, atoms defy any definite atomic structure and exist in random pattern just like in liquid. Which of the following is an amorphous material?
A Tin
B Lead
C Zinc
D Glass
The wastage of material in the store is taken into account by the following method in the evaluation of the material issued from the store
A Inflated system
B Primary cost method
C Current value method
D Fixed price method
The property of a bearing material which has the ability to accommodate small particles of dust, grit etc. without scoring the material of the journal, is called
A Bondability
B Embeddability
C Comformability
D Fatigue strength

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