Plumbing Arithmetic - Board exam questions

Two non-coplanar lines that do not intersect are called ______ lines.

• Perpendicular

• Parallel

• Skew

• concurrent

A number which is a combination of a real number and an imaginary number.

• Complex

• Absolute

• Surreal

• Composite

It is a series of equal payments occurring at equal intervals of time where the first payment is made after several periods, after the beginning of the payment.

• Perpetuity

• Ordinary annuity

• Annuity due

• Deferred annuity

The loss or decline on the value of an asset is called

• scrap

• depreciation

• salvage value

• appreciation

The place where buyers and sellers come together

• Market

• Business

• Recreation center

• Buy & Sell section

Which property of multiplication is shown? 9 x 6 = 6 x 9

• associative

• identity

• commutative

• distributive

The following are scalar quantities, except?

• Mass

• Force

• Area

• Volume

The Sum of two consecutive even numbers id 98, Find the two numbers.

• 46 & 52

• 48 & 50

• 44 & 54

• 42 & 56

Number that states the position of individual objects in a sequence.

• Integers

• Real

• Imaginary

• Ordinal

Which equation shows the associative property of multiplication?

• (1x3) x4=1x(3x4)

• 6x2=2+2+2+2+2+2

• 4+4=4x2

• 6x1=6