wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Strength of Materials Formulas and Terminologies

Total questions: 114

Worksheet time: 19hrs 0mins

Name
Class
Date
1.

What can be done when Passing an exploratory section through the body and exposing the internal forces acting on the exploratory section.

a)

Analysis of Internal Forces

b)

Getting the bending moment

c)

Produce shear and moment

d)

None of the choices

2.

The origin of the reference axes is always taken at the (a)   which is the key reference point of the section

3.

(a)   Force measures the pulling and pushing action perpendicular to the section

4.

(a)   FORCE is any force acting along the centroidal axis of the body

5.

IS THE STATEMENT TRUE OF FALSE:

Axial Force is always a Normal Force but Normal Force is not always an Axial Force

a)

TRUE

b)

FALSE

6.

IS THEE STATEMENT TRUE OR FALSE:

NORMAL FORCE is always an AXIAL FORCE but AXIAL FORCE is not always a NORMAL FORCE

a)

TRUE

b)

FALSE

7.

These are components of the total resistance to sliding the portion to one side of the exploratory section past the other.

(a)  

8.

TENSILE FORCE CAUSES _____ WHICH RESULTS TO ______

(a)  

9.

This component measures the resistance to twisting the member. OR Measure of the force that can cause an object to rotate about an axis.

(a)  

10.

(a)   MOMENT is the component the measures the resistance of bending the member about the y or z axes

11.

IT IS THE RATIO OF THE APPLIED FORCE DIVIDED BY THE RESISTING AREA.

(a)  

12.

WHICH IS THE FORMULA FOR ( NORMAL STRESS )

a)
b)
c)
13.

WHICH IS THE FORMULA FOR ( SHEAR STRESS )

a)
b)
c)
14.

WHICH IS THE FORMULA FOR ( BEARING STRESS )

a)
b)
c)
15.

IT DEVELOPS WHEN A FORCE IS APPLIED PERPENDICULAR TO THE CROSS-SECTIONAL AREA OF THE MATERIAL

(a)  

16.

THIS TYPE OF STRESS DEVELOPS WHEN THE FORCE APPLIED IS TANGENT TO THE PLANE ON WHICH IT ACTS.

(a)  

17.

This type of stress arises whenever the applied loads cause one section of a body to slide past its adjacent section

(a)  

18.

WHAT KIND OF SHEAR HAPPENS WITH THIS FIGURE

(a)  

19.

WHAT HAPPEN TO THE FORCE IN THE WHEN THE BODY IS EXPERIENCING "DOUBLE SHEAR"

(a)  

20.

WHAT KIND OF SHEAR DEVELOPS IN THIS FIGURE?

(a)  

21.

It is the contact pressure caused by two bodies that are pressed against each other which developed compressive forces on the area of contact

(a)  

22.

WHEN TALKING ABOUT BEARING, STRESS HOW DO YOU GET THE AREA?

(a)  

23.

WHEN TALKING ABOUT THIN-WALLED VESSELS, WHAT DEVELOPED IN ANY CYLINDRICAL OR SPHERICAL VESSEL?

(a)  

24.

WHAT KIND OF DIAMETER WILL BE CONSIDERED WHEN DEALING WITH THIN-WALLED VESSELS

(a)  

25.

WHEN CONSIDERING A CYLINDRICAL PRESSURE VESSEL, WHAT KIND OF STRESS IS NOT PRESENT?

(a)  

26.

OTHER TERM FOR LONGITUDINAL STRESS IN THIN WALLED CYLINDRICAL VESSELS?

(a)  

27.

OTHER TERM FOR CIRCUMFERENTIAL STRESS WHEN DEALING WITH THIN WALLED CYLINDRICAL VESSEL.

(a)  

28.

WHAT SHOULD BE THE VALUE OF THE RATION OF RADIUS AND THICKNESS OF THE CYLINDRICAL VESSEL TO BE CONSIDERED AS THIN-WALLED?

(a)  

29.

IN THIN-WALLED VESSELS, WHAT IS THE FORMULA FOR "LONGITUDINAL STRESS"?

(a)  

30.

WHAT DOES "p" STANDS FOR IN THE FORMULA OF LONGITUDINAL STRESS IN THIN-WALLED VESSELS

(a)  

31.

WHAT DOES "D" STANDS FOR IN THE FORMULA OF LONGITUDINAL STRESS IN THIN-WALLED VESSEL?

(a)  

32.

WHAT DOES "T" STANDS FOR IN THE FORMULA OF LONGITUDINAL STRESS IN THIN-WALLED VESSEL?

(a)  

33.

WHAT IS THE FORMULA OF CIRCUMFERENTIAL STRESS WHEN DEALING WITH THIN-WALLED VESSELS?

(a)  

34.

WHAT IS THE RELATION BETWEEN LONGITUDINAL STRESS AND CIRCUMFERENTIAL STRESS OF A THIN-WALLED VESSEL

(a)  

35.

WHICH GIRTH SHOULD BE MADE STRONGER THAN THE OTHER?

(a)  

36.

WHAT IS THE FORMULA FOR FORCE IN ONE BOLT WHEN DEALING WITH THIN-WALLED VESSELS?

(a)  

37.

WHAT IS THE FORMULA FOR TOTAL TENSILE FORCE? WHEN DEALING WITH THIN WALLED SPHERICAL VESSEL.

(a)  

38.

WHAT IS THE DENSITY OF WATER IN POUND per CUBIC FOOT?

(a)  

39.

WHAT IS THE DENSITY OF WATER IN KILOGRAM per CUBIC METER?

(a)  

40.

WHEN DEALING WITH STAND PIPE WITH WATER, WHAT IS THE RELATIONSHIP BETWEEN PRESSURE, DENSITY OF WATER, AND HEIGHT

(a)  

41.

In the standard tension test, the specimen is placed in the grasp of a testing machine. The testing machine elongates the specimen at a slow constant rate until it (a)  

42.

WHICH IS THE FORMULA FOR STRAIN?

a)
b)
c)
43.

TYPE IN WORDS THE FORMULA OF STRAIN

(a)  

44.

IN ELONGATION, As the bar is being stretched , its ______ becomes smaller and the ______ between the gage marks increases

(a)  

45.

A (a)   for a material gives the relationship between stress and strain. It is obtained by gradually applying load to a test coupon and measuring the deformation, from which the stress and strain can be determined

46.

The stress-strain diagram is a straight line from the origin to a point called (a)  

47.

THESE FORMULAS PERTAINS TO WHAT?

(a)  

48.

IN THIS FORMULA OF HOOKE'S LAW, WHAT DOES "E" MEAN?

(a)  

49.

TYPE IN WORDS THE FORMULA FOR HOOKE'S LAW.

(a)  

50.

is essentially a measure of stiffness and is one of the factors used to calculate a material’s deflection under load.

(a)  

51.

It is the slope of the stress-strain curve

(a)  

52.

A material is said to be (a)   if, after being loaded, the material returns to its original shape when the load is removed.

53.

the stress beyond which the material is no longer elastic.

(a)  

54.

The permanent deformation that remains after the removal of the load is called the

(a)  

55.

The elastic limit is slightly larger than the proportional limit. However, because of the difficulty in determining the elastic limit accurately, it is usually assumed to (a)   with the proportional limit.

56.

The amount of strain energy per unit volume that a material can absorb without permanent deformation.

(a)  

57.

It is calculated as the area under stress-strain curve up to the elastic limit

(a)  

58.

Since the stress-strain curve is very nearly linear up to elastic limit, this area for MODULUS OF RESILIENCE IS (a)  

59.

THIS IS THE FORMULA FOR?

(a)  

60.

IN WORDS, WHAT IS THE FORMULA FOR MODULUS OF RESILIENCE

(a)  

61.

The point where the stress-strain diagram becomes almost horizontal is called the

(a)  

62.

the corresponding stress FOR THE YIELD POINT is known as the

(a)  

63.

Beyond the yield point there is an appreciable _____, or yielding, of the material without a corresponding _____ in load.

(a)  

64.

For materials that do not have a well-defined yield point, yield stress is determined by the

(a)  

65.

This method consists of drawing a line parallel to the initial tangent of the stress-strain curve

(a)  

66.

WHAT IS THE USUAL VALUE OF STRAIN WHEN USING OFFSET METHOD?

(a)  

67.

ULTIMATE STRESS IS ALSO CALLED

(a)  

68.

iT is the highest stress on the stress-strain curve.

(a)  

69.

It is the sudden and complete failure of a material under stress

(a)  

70.

THE STRESS WHERE THERE IS A SUDDEN AND COMPLETE FAILURE OF MATERIAL UNDER STRESS.

(a)  

71.

For structural steel, the _____ is considerably lower than the ultimate strength because the ________ is computed by dividing the load at rupture by the original cross-sectional area.

(a)  

72.

is computed by dividing the load at rupture by the original cross-sectional area.

(a)  

73.

The (a)   is calculated using the reduced area of the cross section where the fracture occurred

74.

The amount of strain energy per unit volume that a material can absorb just before it fractures.

(a)  

75.

It is calculated as the area under stress-strain curve up to the fracture point.

(a)  

76.

THE SHADED AREA IS USED TO SOLVE FOR?

(a)  

77.

THE SHADED AREA IS USED TO SOLVE FOR?

(a)  

78.

THIS IS A FORMULA FOR?

(a)  

79.

The deformation that occurs in an object due to axial loading(s).

(a)  

80.

After the axial deformation, the cross-sectional area of the plane will

(a)  

81.

Axial deformation depends upon the position of cross section, which is (a)   to longitudinal axis.

82.

WHAT LAW IS USED TO SOLVE FOR STRESS IN AXIAL STRAIN?

(a)  

83.

BY WORDS, WHAT IS THE FORMULA FOR ELONGATION IN AXIAL STRAIN.

(a)  

84.

THIS IS A FORMULA FOR _____ IN _____

(a)  

85.

What are the conditions when using the formula in the picture for axial strain.

a)

The load is axial

b)

The stress will exceed the proportional limit

c)

The cross-section area of the bar is uniform

d)

The stress must not exceed the proportional limit

e)

The stress must be parallel to the cross-sectional area

86.

If, however, the cross-sectional area is not uniform, the axial deformation can be determined by considering a differential length and applying

(a)  

87.

The formula in the picture is used when

(a)  

88.

IN WHAT KIND OF STRAIN WILL THIS FORMULA BE USED?

(a)  

89.

WHAT FORMULA FOR ELONGATION WILL BE USED WHEN A "rod of unit mass ρ that is suspended vertically from one end, the total elongation due to its own weight"

a)
b)
90.

WITH THE FORMULA GIVEN. WHAT THE MEANING OF "p"

(a)  

91.

WITH THE FORMULA GIVEN. WHAT THE MEANING OF "L"

(a)  

92.

WITH THE FORMULA GIVEN. WHAT THE MEANING OF "M"

(a)  

93.

WITH THE FORMULA GIVEN. WHAT THE VALUE OF "g"

(a)  

94.

(a)   is the property of a material that resists its deformation in applied load. It has the unit of N/mm.

95.

THE FORMULA GIVEN IS FORMULA FOR?

(a)  

96.

BY WORDS, WHAT IS THE FORMULA FOR STIFFNESS

(a)  

97.

FOR THE SAFEST CROSS-SECTIONAL AREA, YOU SHOULD CHOOSE THE.

a)

LARGEST VALUE

b)

LOWEST VALUE

98.

FOR THE SAFEST STRESS, YOU SHOULD CHOOSE THE.

a)

LARGEST VALUE

b)

LOWEST VALUE

99.

FOR THE SAFEST LOAD, YOU SHOULD CHOOSE THE.

a)

LARGEST VALUE

b)

LOWEST VALUE

100.

This strain is the reason when an unloaded uniform bar will extend due to a uniform change in the temperature

(a)  

101.

THE FORMULA GIVEN IS THE FORMULA FOR?

(a)  

102.

IN WORDS, WHAT IS THE FORMULA FOR EXTENSION IN THERMAL STRAIN

(a)  

103.

THE FORMULA GIVEN IS FORMULA FOR?

(a)  

104.

IN WORDS, WHAT IS THE FORMULA FOR STRAIN IN THERMAL STRAIN?

(a)  

105.

WITH THE FORMULA GIVEN, WHAT IS THE MEANING OF "alpha"

(a)  

106.

WITH THE FORMULA GIVEN, WHAT IS THE MEANING OF "L"

(a)  

107.

WITH THE FORMULA GIVEN, WHAT IS THE MEANING OF "DELTA T"

(a)  

108.

WITH THE GIVEN FORMULA, WHAT IS THE MEANING OF "l0"

(a)  

109.

THE FORMULA ABOVE IS THE FORMULA FOR?

(a)  

110.

IN THERMAL STRAIN, "As the temperature rises above the normal, the rod will be in"

(a)  

111.

IN THERMAL STRAIN, "As the temperature drops below the normal, the rod will be in"

(a)  

112.

IN THERMAL STRAIN, A temperature change results in a change in length or thermal strain. There is no stress associated with the thermal strain unless the elongation is (a)   by the supports.

113.

IF THE ROD IS RESTRAINED AND THE WALL RESTRAINING IT (a)   , THE FORMULA FOR THE EXTENSION WILL BE THE GIVEN FORMULA.

114.

CONTINUE ON PAGE 140

(a)