Answer:
The original length of the specimen is found to be 76.093 mm.
Explanation:
From the conservation of mass principal, we know that the volume of the specimen must remain constant. Therefore, comparing the volumes of both initial and final state as state 1 and state 2:
Initial Volume = Final Volume
πd1²L1/4 = πd2²L2/4
d1²L1 = d2²L2
L1 = d2²L2/d1²
where,
d1 = initial diameter = 19.636 mm
d2 = final diameter = 19.661 mm
L1 = Initial Length = Original Length = ?
L2 = Final Length = 75.9 mm
Therefore, using values:
L1 = (19.661 mm)²(75.9 mm)/(19.636 mm)²
<u>L1 = 76.093 mm</u>
I would recommend a truck. It can haul heavy things.
Answer:
B and E is correct.
Explanation:
Given that network address
172.16.0.0/12
This is class B network type.
The ending of this network will be 172.31.255.255
In IP version 4 there are four following type of classes
1)Class A (0-127)
2)Class B (128-191)
3)Class C (191-223)
4)Class D(224-239)
5)Class E (240-255)
Generally class A,B,C and D are used.
So our options B and E is correct.
Answer:
80⁰C
Explanation:
80°C.
Normal flat plate collectors can deliver heat at temperatures up to 80°C. Deficiency rates for normal flat plate collectors can be classified as visual losses, which produce with cumulative angles of the incident sunshine, and thermal losses, which upsurge fast with the working temperature intensities