Answer:
78 MPa
Explanation:
Given that the critical resolved shear stress for a metal is 39 MPa, the maximum possible yield strength for a single crystal of this metal is twice the critical resolved shear stress for the metal. The maximum yield yield strength for a single crystal of this metal that is pulled in tension (
) is given as:

The answer is b I did this and I got the answer right
The examples of engineering controls is Biohazard waste containers and Spill clean up kits.
What is engineering controls?
An engineering controls is a workplace process that protect workers by removing hazardous conditions or by placing a barrier between the worker and the hazard.
An example of engineering controls is installation of exhaust ventilation to remove airborne emissions to shield the worker.
Hence, the examples of engineering controls is Biohazard waste containers and Spill clean up kits.
Therefore, the Option C and D is correct.
Answer:
The correct solution is "5.74%".
Explanation:
The given values are:
Gravity of aggregate,

Gravity of asphalt,

Asphalt concrete mixture,

We know that,


Now,
The theoretical specific gravity of mix,
⇒ 
By putting the values, we get


hence,
The percentage of voids will be:
⇒ %V = 
= 
= 
=
(%)