1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kati45 [8]
3 years ago
14

a) Complete the following methods description using the correct tense for the verb in brackets. (This student is using passive v

oice rather than any human agents at the request of the instructor.) Student Lab Report Identical tensile test procedures were performed on all test specimens. Each of the metal specimens ____1____ [have] an indentation near the center to ensure that the fracture point would occur in this region. Tension tests ____2____ [conduct] as follows. Two pieces of reflective tape ____3____ [place] approximately 1 inch apart in the center of the specimen where the indentation 4 [locate]. The width and the thickness of the specimen at this location _____5_____ [measure] using a Vernier caliper. Then the specimen _____6____ [secure] in the MTS Load Frame. A laser extensometer _____7_____ [place] into position to measure the deformation of the specimen. The laser extensometer ______8_ __ [use] to measure the original distance between the pieces of reflective tape. The MTS ________9____ [set] to elongate the specimen one tenth of an inch every minute.
Engineering
1 answer:
ExtremeBDS [4]3 years ago
5 0

Answer:

Each of the metal specimens HAS an indentation near the center to ensure that the fracture point would occur in this region. Tension tests WERE CONDUCTED as follows. Two pieces of reflective tape WERE PLACED approximately 1 inch apart in the center of the specimen where the indentation 4 WAS LOCATED. The width and the thickness of the specimen at this location WAS MEASURED using a Vernier caliper. Then the specimen WAS SECURED in the MTS Load Frame. A laser extensometer WAS PLACED into position to measure the deformation of the specimen. The laser extensometer WAS USED to measure the original distance between the pieces of reflective tape. The MTS WAS SET to elongate the specimen one tenth of an inch every minute.

You might be interested in
A company, which makes forging die wants to improve their steel parts and they contacted you because they heard you know a techn
ruslelena [56]

Answer:

a

Hardness Test

b

The available hardness test are

  • Rockwell hardness test
  • Vicker's hardness test
  • knoop test
  • scratch test
  • Brinell hardness test e.t.c

I would suggest Rockwell test because

  • It has good accuracy
  • In this test loads can be applied in 2 stages hence better results are obtained
  • it saves time because it testing are faster

c

   Well the following would be the reasons for low hardness value

  • It could be because the steel used has a low percentage of carbon
  • it could also result from the quenching medium used (e.g water , brine solution e.t.c)

d

In order to solve this problem here are the following ways

  • When selecting steel the ones with a carbon percentage 0.3% to 0.8% should be selected
  • When quenching the quenching medium should be brine solution  

Explanation:

The reason why the answer to question is hardness test is because the heat treatment was carried out to obtain hardness so if it is great then the heat treatment is good

7 0
3 years ago
PROBLEM 1 (13 PTS)
Maurinko [17]

Answer:

what is that?

Explanation:

5 0
3 years ago
Cathy, a 125lb actress playing Peter Pan, is hoisted above the stage in order to “fly” by a stagehand pulling on a compound pull
Zinaida [17]

Answer:

The ideal mechanical advantage (IMA) of the pulley is 6

Explanation:

The question parameters are;

The mass of the actress playing Peter Pan = 125 lb

The force applied by the stagehand to the pulley to hoist her = 30 lbs

The Ideal Mechanical Advantage (IMA) of a pulley = The number of strands (rope) the pulley has

Therefore, the Ideal Mechanical Advantage (IMA) of the given pulley with 6 strands = 6.

3 0
3 years ago
96/64 reduced to its lowest term
Marina CMI [18]

Answer:

3/2

Explanation:

8 0
3 years ago
Add (6x^2-2x) + (5x-7)
Jlenok [28]
The answer would be 6x^2 +3x-7
5 0
3 years ago
Read 2 more answers
Other questions:
  • Under certain conditions, wind blowing past a rectangular speed limit Sign can cause the sing to oscillate with a frequency omeg
    12·1 answer
  • A short-circuit experiment is conducted on the high-voltage side of a 500 kVA, 2500 V/250 V, single-phase transformer in its nom
    5·1 answer
  • Technician A says that a 12 Volt light bulb that draws 12 amps has a power output of 1 watt. Technician B says that a motor that
    12·1 answer
  • 4. What is the best explanation of electric current in a wiRe 100+ PTS
    12·2 answers
  • The theoretical maximum specific gravity of a mix at 5.0% binder content is 2.495. Using a binder specific gravity of 1.0, find
    10·1 answer
  • A flat, circular hydrostatic air bearing has an outer diameter of 160 mm and a 5-mm-deep recess from the 50-mm diameter to the b
    6·1 answer
  • What is the importance of food handling machines in food industry (Explain in points).
    6·1 answer
  • Which is the most effective way to reduce discrimination at the workplace? A. Appoint employees of a single race or religion. B.
    6·2 answers
  • What is the definition of gross axle weight rating?.
    5·1 answer
  • In fuel oil piping systems, all exterior above-grade fill piping shall be __________ when tanks are abandoned or removed.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!