WorksheetsUniversal Testing Machine Quiz
Total questions: 14
Worksheet time: 7mins
What is the primary purpose of a Universal Testing Machine?
To assess the strength of material
To test electrical conductivity
To analyze chemical composition
To measure temperature
Who patented the first Universal Testing Machine known as the Little Giant?
Thomas Edison
Tinius Olsen
Alexander Graham Bell
Nikola Tesla
What does the 'universal' in Universal Testing Machine signify?
It is used for universal materials only
It can perform many standard tests
It is applicable in all countries
It can test only tensile materials
What is the compressive strength of residential concrete typically?
4000 psi
2500 psi
5000 psi
3000 psi
What is the maximum allowable deviation for cylinder ends from perpendicularity?
2 degrees
0.25 degree
0.50 degree
1 degree
What is the curing process duration mentioned for concrete specimens?
7, 14, 21, or 28 days
2, 4, 6, or 8 days
1, 5, 10, or 15 days
3, 7, 14, or 28 days
What is the term used for the material's ability to resist deformation under load?
Compressive Strength
Flexural Strength
Yield Strength
Tensile Strength
What is the method used to calculate the Modulus of Rupture when fractures occur in the middle third?
R = (P - L)/b d^2
R = (3P a)/bd^2
R = (P L)/b d^2
R = (P + L)/b d^2
What is the maximum load application rate during the flexural test?
75-125 psi/min
125-175 psi/min
50-100 psi/min
200-250 psi/min
What is the diameter of the cylindrical concrete specimen mentioned?
100 mm
142 mm
71 mm
50 mm
What is the purpose of marking the beam during the flexural test?
To measure the weight
To calculate the compressive strength
To help in centering with the machine
To indicate the curing time
What is the term for the highest stress experienced within a material at its moment of rupture?
Tensile Strength
Flexural Strength
Yield Strength
Compressive Strength
What is the significance of the load indicator being set to zero before testing?
To ensure accurate measurements
To calibrate the machine
To prevent overload
To measure temperature
What is the average compressive strength reported in the test report?
31.19 N/mm^2
25.00 N/mm^2
40.00 N/mm^2
35.00 N/mm^2
