Related Questions

For crushing of solids, the Rittinger's law states that the work required for crushing is proportional to
A The new surface created
B The size reduction ratio
C The change in volume due to crushing
D None of these
What is the usual value of angle of nip for crushing of ordinary rock in smooth steel crushing rolls?
A 16°
B 32°
C 40°
D 46°
Choke crushing (in case of a Jaw crusher) compared to free crushing
A Results in increased capacity
B Consumes less power
C Consumes more power
D Both A and C
If Taka 4,500 was invested in bonds of a corporation when the price per bond was Tk. 9.00 and Taka 3,000 was invested in bonds of another corporation when the price was Tk. 10.00 per bond, what was the average price of bonds purchased?
A Tk. 9.625
B Tk. 9.50
C Tk. 9.40
D Tk. 9.375
The constants (Kb, Kr and Kk) used in the laws of crushing (i.e., Bond's law, Rittinger's law and Kick's law) depend upon the
A Feed material
B Type of crushing machine
C Both A & B
D Neither A nor B
On the basis of the type of chemical bonds, solids may be classified into
A Ionic crystals
B Ionic and valence crystals
C Ionic crystal, valence crystals and metals
D Ionic crystals, valence crystals, metal and vander wall crystals
In a certain conservative mutual fund. 70 percent of the money is in vested in bonds , and of that portion , 40 percent is invested in highly rated corporate bonds . If at least $ 1.4 million in this what is the smallest possible total value for the mutual fund?
A $4 million
B $ 4.50 million
C $ 5 million
D $8 million
Bonds used in purpose of specific projects which are financed by collateral for issuing bonds are classified as
A indenture bonds
B trustee bonds
C collateral bonds
D mortgage bonds
Bonds which are more risky than corporate bonds and are issued by major corporations are classified as
A common stocks
B corporate stocks
C leases
D preferred stocks
Bonds issued for longer term and must be sold in country whom currency is not used in denomination of bonds are classified as
A interbank bonds
B intrabank bonds
C Australian bonds
D Eurobonds

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