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.Management Sciences
Author: Hamad
Which command is used to display the device name of the terminal you are using ?
A. who
B. ls
C. tty
D. stty
Engine pistons ‘are usually made of aluminium alloy because it_________________?
A. is lighter
B. wears less
C. absorbs shocks
D. is stronger
E. does not react with fuel and lub oil
Ion exchange process is similar to___________________?
A. Absorption
B. Adsorption
C. Extraction
D. Leaching
Hydrazine is used in water treatment for the removal of___________________?
A. Colloidal impurities
B. Dissolved oxygen
C. Turbidity
D. Chlorinous taste
The type 0 system has ___________ at the origin?
A. no pole
B. net pole
C. simple pole
D. two poles
F. none of the above
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