# Mathematics2 & Engineering Economics

12 Questions | Total Attempts: 104  Settings  Test your knowldege on Mathematics and Engineering Economics.

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• 1.
The value of (3^3)^2 is
• A.

54

• B.

80

• C.

345

• D.

729

• 2.
The number of board feet in a plank 3 " thick, 1 ' wide ad 20 ' length is
• A.

720

• B.

360

• C.

60

• D.

120

• 3.
The space between two lines meeting at a point called the vertex.
• A.

Parallel

• B.

Angle

• C.

Distance

• D.

Curve

• 4.
A series of equal payments occuring at equal period of time.
• A.

Depreciation

• B.

Pay out period

• C.

Annuity

• D.

Net profit

• 5.
The ratio of annual net profit over the capital invested.
• A.

Pay out period

• B.

Annuity

• C.

Rate of return

• D.

Net profit

• 6.
The original cost of an asset less the accumulated depreciation.
• A.

Sinking fund

• B.

Depreciation

• C.

Book value

• D.

Investment

• 7.
Output of sales at which income is sufficient to equal operating cost.
• A.

Investment

• B.

Break-even point

• C.

Salvage value

• D.

Interest rate

• 8.
The volume of sphere is expressed as
• A.

2/3(pi*r^3)

• B.

4/3(pi*r^3)

• C.

3/4(pi*r^3)

• D.

1/3(pi*r^3)

• 9.
The standard acceleration due to gravity,g, is equal to
• A.

64.34 ft/sec/sec

• B.

32.2 ft (ft/sec)

• C.

35.29 km/hr/sec

• D.

980 ft/sec

• 10.
The loss of weight of a body submerged in a fluid is
• A.

Proportional to the depth of submergence

• B.

Proportional to the weight of the body

• C.

Equal to the weight of the fluid displaced

• D.

Proportional to the specific gravity of the fluid

• 11.
Solve for the length of the hypotenuse of a triangle if the length of the two legs are 7m and 10m.
• A.

10.207 m

• B.

12.207 m

• C.

14.207 m

• D.

16.207 m

• 12.
One side of a cube is 12 m, find its surface area?
• A.

864

• B.

964

• C.

648

• D.

1728