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UNIBEN POST UTME MOCK (Engineering)

Total questions: 40

Worksheet time: 20mins

Name
Class
Date
1.

The synonym of perfunctory is:

a)

Careful

b)

Mechanical

c)

Thorough

d)

Detailed

2.

In the electrolysis of dilute H₂SO₄ using platinum electrodes, the gas evolved at the anode is:

a)

Oxygen

b)

Hydrogen

c)

Sulphur dioxide

d)

Steam

3.

Solve for x: 3x – 7 = 11.

a)

3

b)

4

c)

5

d)

6

4.

A stone is thrown vertically upwards with velocity 20 m/s. How long does it take to reach its maximum height? (g = 10 m/s²)

a)

1 s

b)

2 s

c)

4 s

d)

10 s

5.

The opposite of furtive is:

a)

Clandestine

b)

Open

c)

Secret

d)

Hidden

6.

Which of these is NOT a greenhouse gas?

a)

CO₂

b)

CH₄

c)

O₃

d)

N₂

7.

Stress in the word characteristic falls on the:

a)

First syllable

b)

Second syllable

c)

Third syllable

d)

Fourth syllable

8.

What is the IUPAC name of CH₃–CH₂–C≡CH?

a)

But-1-yne

b)

But-2-yne

c)

But-1-yne

d)

Pent-1-yne

9.

A quadratic equation has roots 3 and –2. Find the equation.

a)

x² – x – 6 = 0

b)

x² – x + 6 = 0

c)

x² – x – 7 = 0

d)

x² – x + 7 = 0

10.

A force of 50 N stretches a spring by 0.02 m. What is the spring constant?

a)

1000 N/m

b)

2000 N/m

c)

2500 N/m

d)

500 N/m

11.

The antonym of munificent is:

a)

Generous

b)

Stingy

c)

Charitable

d)

Noble

12.

Which of the following oxides dissolves both in acid and alkali?

a)

Na₂O

b)

CO₂

c)

Al₂O₃

d)

MgO

13.

If sin θ = 3/5 and 0° < θ < 90°, find cos θ.

a)

4/5

b)

5/3

c)

√5/5

d)

2/5

14.

A body moving at 10 m/s decelerates uniformly to rest in 5 s. What is the retardation?

a)

1 m/s²

b)

2 m/s²

c)

5 m/s²

d)

10 m/s²

15.

Which sentence is correct?

a)

He insisted to go.

b)

He insisted on going.

c)

He insisted going.

d)

He insisted for going.

16.

The relative molecular mass of a gas is 44. At s.t.p., what is its density? (Molar volume = 22.4 dm³)

a)

1.96 g/dm³

b)

2.24 g/dm³

c)

3.22 g/dm³

d)

4.40 g/dm³

17.

If 2x + 3 = 7, what is x?

a)

1

b)

2

c)

3

d)

4

18.

The primary energy source of the sun is:

a)

Nuclear fission

b)

Nuclear fusion

c)

Combustion

d)

Radioactivity

19.

The synonym of abstruse is:

a)

Obvious

b)

Difficult

c)

Simple

d)

Clear

20.

Which of the following is the most electronegative element?

a)

Fluorine

b)

Oxygen

c)

Chlorine

d)

Nitrogen

21.

If log₁₀2 = 0.301, log₁₀3 = 0.477, find log₁₀6.

a)

0.778

b)

0.602

c)

0.778

d)

0.176

22.

Which of the following is NOT a derived quantity?

a)

Momentum

b)

Force

c)

Energy

d)

Mass

23.

The opposite of sagacious is:

a)

Foolish

b)

Wise

c)

Clever

d)

Intelligent

24.

The major product of complete combustion of ethyne is:

a)

CO

b)

CO₂ and H₂O

c)

C

d)

SO₂

25.

If the mean of 2, 4, x, 10 is 6, find x.

a)

8

b)

10

c)

12

d)

14

26.

The slope of a distance–time graph gives:

a)

Acceleration

b)

Speed

c)

Momentum

d)

Force

27.

Choose the correctly spelt word:

a)

Indispensible

b)

Indispensable

c)

Indespensible

d)

Indispenzable

28.

Which of the following gases is collected over water by downward delivery?

a)

NH₃

b)

H₂

c)

Cl₂

d)

CH₄

29.

Find the sum of the first 10 terms of the arithmetic progression: 2, 5, 8, …

a)

120

b)

145

c)

165

d)

170

30.

The unit of electric charge is:

a)

Volt

b)

Coulomb

c)

Watt

d)

Ohm

31.

The idiom to smell a rat means:

a)

To detect a trick

b)

To see danger

c)

To be afraid

d)

To be suspicious without cause

32.

In the reaction: Zn + CuSO₄ → ZnSO₄ + Cu, zinc acts as:

a)

Oxidizing agent

b)

Reducing agent

c)

Catalyst

d)

Inert substance

33.

If x² – 9x + 20 = 0, find the roots.

a)

4 and 5

b)

2 and 10

c)

1 and 20

d)

3 and 7

34.

A simple pendulum has a period of 2 s. What is its frequency?

a)

0.25 Hz

b)

0.5 Hz

c)

1 Hz

d)

2 Hz

35.

The antonym of obstinate is:

a)

Stubborn

b)

Yielding

c)

Headstrong

d)

Recalcitrant

36.

The pH of a 0.001 M HCl solution is:

a)

1

b)

2

c)

3

d)

4

37.

If a die is rolled, what is the probability of obtaining an odd number greater than 2?

a)

1/2

b)

1/3

c)

2/6

d)

1/6

38.

A ball of mass 2 kg moving at 5 m/s has momentum:

a)

2.5 Ns

b)

5 Ns

c)

10 Ns

d)

15 Ns

39.

Stress in the word information falls on the:

a)

First syllable

b)

Second syllable

c)

Third syllable

d)

Fourth syllable

40.

The common name for CaO is:

a)

Baking soda

b)

Quicklime

c)

Slaked lime

d)

Chalk