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WorksheetsUNIBEN POST UTME MOCK (Engineering)
Total questions: 40
Worksheet time: 20mins
The synonym of perfunctory is:
Careful
Mechanical
Thorough
Detailed
In the electrolysis of dilute H₂SO₄ using platinum electrodes, the gas evolved at the anode is:
Oxygen
Hydrogen
Sulphur dioxide
Steam
Solve for x: 3x – 7 = 11.
3
4
5
6
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)
1 s
2 s
4 s
10 s
The opposite of furtive is:
Clandestine
Open
Secret
Hidden
Which of these is NOT a greenhouse gas?
CO₂
CH₄
O₃
N₂
Stress in the word characteristic falls on the:
First syllable
Second syllable
Third syllable
Fourth syllable
What is the IUPAC name of CH₃–CH₂–C≡CH?
But-1-yne
But-2-yne
But-1-yne
Pent-1-yne
A quadratic equation has roots 3 and –2. Find the equation.
x² – x – 6 = 0
x² – x + 6 = 0
x² – x – 7 = 0
x² – x + 7 = 0
A force of 50 N stretches a spring by 0.02 m. What is the spring constant?
1000 N/m
2000 N/m
2500 N/m
500 N/m
The antonym of munificent is:
Generous
Stingy
Charitable
Noble
Which of the following oxides dissolves both in acid and alkali?
Na₂O
CO₂
Al₂O₃
MgO
If sin θ = 3/5 and 0° < θ < 90°, find cos θ.
4/5
5/3
√5/5
2/5
A body moving at 10 m/s decelerates uniformly to rest in 5 s. What is the retardation?
1 m/s²
2 m/s²
5 m/s²
10 m/s²
Which sentence is correct?
He insisted to go.
He insisted on going.
He insisted going.
He insisted for going.
The relative molecular mass of a gas is 44. At s.t.p., what is its density? (Molar volume = 22.4 dm³)
1.96 g/dm³
2.24 g/dm³
3.22 g/dm³
4.40 g/dm³
If 2x + 3 = 7, what is x?
1
2
3
4
The primary energy source of the sun is:
Nuclear fission
Nuclear fusion
Combustion
Radioactivity
The synonym of abstruse is:
Obvious
Difficult
Simple
Clear
Which of the following is the most electronegative element?
Fluorine
Oxygen
Chlorine
Nitrogen
If log₁₀2 = 0.301, log₁₀3 = 0.477, find log₁₀6.
0.778
0.602
0.778
0.176
Which of the following is NOT a derived quantity?
Momentum
Force
Energy
Mass
The opposite of sagacious is:
Foolish
Wise
Clever
Intelligent
The major product of complete combustion of ethyne is:
CO
CO₂ and H₂O
C
SO₂
If the mean of 2, 4, x, 10 is 6, find x.
8
10
12
14
The slope of a distance–time graph gives:
Acceleration
Speed
Momentum
Force
Choose the correctly spelt word:
Indispensible
Indispensable
Indespensible
Indispenzable
Which of the following gases is collected over water by downward delivery?
NH₃
H₂
Cl₂
CH₄
Find the sum of the first 10 terms of the arithmetic progression: 2, 5, 8, …
120
145
165
170
The unit of electric charge is:
Volt
Coulomb
Watt
Ohm
The idiom to smell a rat means:
To detect a trick
To see danger
To be afraid
To be suspicious without cause
In the reaction: Zn + CuSO₄ → ZnSO₄ + Cu, zinc acts as:
Oxidizing agent
Reducing agent
Catalyst
Inert substance
If x² – 9x + 20 = 0, find the roots.
4 and 5
2 and 10
1 and 20
3 and 7
A simple pendulum has a period of 2 s. What is its frequency?
0.25 Hz
0.5 Hz
1 Hz
2 Hz
The antonym of obstinate is:
Stubborn
Yielding
Headstrong
Recalcitrant
The pH of a 0.001 M HCl solution is:
1
2
3
4
If a die is rolled, what is the probability of obtaining an odd number greater than 2?
1/2
1/3
2/6
1/6
A ball of mass 2 kg moving at 5 m/s has momentum:
2.5 Ns
5 Ns
10 Ns
15 Ns
Stress in the word information falls on the:
First syllable
Second syllable
Third syllable
Fourth syllable
The common name for CaO is:
Baking soda
Quicklime
Slaked lime
Chalk
