Quiz Questions

WORKSHOP CALCULATION & SCIENCE TEST FOR THE MONTH OF JAN-26 (ITISKILL6409DU)

Q-Paper A-Paper
Question 1 1 Marks
Which symbol is used to express change in length?
A
L
B
delta l
C
I
D
e
Question 2 1 Marks
Which one is the ratio of stress?
A
Load and area
B
Load and direction
C
Load and diameter
D
Load and time
Question 3 1 Marks
What is the term used for maximum stress attained by a material before rupture?
A
Tensile stress
B
Compressive stress
C
Working stress
D
Ultimate stress
Question 4 1 Marks
What is the ratio between ultimate stress to working stress?
A
Bulk modulus
B
Young's modulus
C
Factor of safety
D
Modulus of rigidity
Question 5 1 Marks
What is the ratio of ultimate load to area of original cross section?
A
Factor of safety
B
Yield point
C
Ultimate stress
D
Youngs modulus
Question 6 1 Marks
What is the ratio between stress and strain?
A
Yield point
B
Factor of safety
C
Youngs Modulus
D
Poisson's ratio
Question 7 1 Marks
Which force acts on crank shaft?
A
Shear stress
B
Torsional stress
C
Tensile stress
D
Compressive stress
Question 8 1 Marks
What is the safe stress if the ultimate stress of a material is 35 kg/mm<sup>2</sup> and factor of safety is 5?
A
0.143
B
0.7
C
1.43
D
7
Question 9 1 Marks
How much strain is developed in an iron rod of 1 metre length gets elongated by 1 cm, if a force of 100 kg is applied at one end?
A
0.1
B
0.01
C
0.001
D
0.0001
Question 10 1 Marks
What is the youngs modulus if a wire of 2m long, 0.8 mm2 in cross section increases its length by 1.6 mm on suspension of 8 kg weight from it?
A
1.25 kg/mm<sup>2</sup>
B
12.5 kg /mm<sup>2</sup>
C
125 kg/mm<sup>2</sup>
D
12500 kg/mm<sup>2</sup>