IMSE 250 EXAM 3 | QUESTIONS AND ANSWERS | 2026 UPDATE | WITH
COMPLETE SOLUTIONS.
Which is airplane has 3 engines?
A) boeing 777 B)boeing787
C) MD11 D) airbus A340 - (answer)C
A mudbrick is one of composite materials. It belongs to which of type of composite?
A) fiber composite B) particle composite
C)laminar composite D) none of above - (answer)A
The density of titanium alloy is generally _____ than that of steel.
A) higher B) lower - (answer)B
Which one of following area has the largest composite consumption ?
A)space & defense B)commercial aerospace
C) industrial D) electronic - (answer)B
Which of the following statements is not true?
A) 1D reinforcement gives max strength in 1 direction
B) the same textile of glass fiber has higher tensile strength
C) isotropic gives strength equally in all directions - (answer)B
What is the major function of fibers in a fiber composite material ? - (answer)Support load
Which one is not a major function of matrix in a fiber composite material?
A) hold fibers in right positions
B) transfer load to fibers
C) support load
, IMSE 250 EXAM 3 | QUESTIONS AND ANSWERS | 2026 UPDATE | WITH
COMPLETE SOLUTIONS.
D ) protect fibers - (answer)C
The best woven direction of carbon fibers in a structural component that has to withstand high torque is
______ degree to the length of the component . - (answer)45
Additive manufacturing (am) is known by many names; which one of the following is not known as an
AM process ?
A) rapid prototyping
b ) 3d printing
C) photolithography - (answer)C
Which form of the following manufacturing method has the longest history ?
A) subtractive
B) fabricative
C) formative
D) additive - (answer)A
According to the definition of additive manufacturing given by ASTM, why CNC turning is not considered
as an AM process?
A) not fabricating a 3d part directly from CAD model
B) not in a layer by layer additive fashion - (answer)B
T/f. Additive manufacturing technologies can only produce nonmetal parts? A) true B) false - (answer)B
T/f. Additive manufacturing can both produce prototypes and final products. A) true b) false - (answer)A
COMPLETE SOLUTIONS.
Which is airplane has 3 engines?
A) boeing 777 B)boeing787
C) MD11 D) airbus A340 - (answer)C
A mudbrick is one of composite materials. It belongs to which of type of composite?
A) fiber composite B) particle composite
C)laminar composite D) none of above - (answer)A
The density of titanium alloy is generally _____ than that of steel.
A) higher B) lower - (answer)B
Which one of following area has the largest composite consumption ?
A)space & defense B)commercial aerospace
C) industrial D) electronic - (answer)B
Which of the following statements is not true?
A) 1D reinforcement gives max strength in 1 direction
B) the same textile of glass fiber has higher tensile strength
C) isotropic gives strength equally in all directions - (answer)B
What is the major function of fibers in a fiber composite material ? - (answer)Support load
Which one is not a major function of matrix in a fiber composite material?
A) hold fibers in right positions
B) transfer load to fibers
C) support load
, IMSE 250 EXAM 3 | QUESTIONS AND ANSWERS | 2026 UPDATE | WITH
COMPLETE SOLUTIONS.
D ) protect fibers - (answer)C
The best woven direction of carbon fibers in a structural component that has to withstand high torque is
______ degree to the length of the component . - (answer)45
Additive manufacturing (am) is known by many names; which one of the following is not known as an
AM process ?
A) rapid prototyping
b ) 3d printing
C) photolithography - (answer)C
Which form of the following manufacturing method has the longest history ?
A) subtractive
B) fabricative
C) formative
D) additive - (answer)A
According to the definition of additive manufacturing given by ASTM, why CNC turning is not considered
as an AM process?
A) not fabricating a 3d part directly from CAD model
B) not in a layer by layer additive fashion - (answer)B
T/f. Additive manufacturing technologies can only produce nonmetal parts? A) true B) false - (answer)B
T/f. Additive manufacturing can both produce prototypes and final products. A) true b) false - (answer)A
