WorksheetsECE Quiz Bowl 2022
Total questions: 25
Worksheet time: 23mins
If the roots of an equation are zero, then these roots are classified as what type of solution?
Conditional Solution
Approximate Solution
Extraneous Solution
Hypergolic Solution
What is the equivalent of the Roman numeral MCMXCIV in the Arabic numeral?
1964
1974
1984
1994
What components of an atom are found in the nucleus?
Electrons and Protons
Cations and Anions
Protons and Neutrons
Electrons and Neutrons
The properties of a material that changes when the amount of substance changes are called ____ properties.
Intensive
Extensive
Chemical
Physical
What is the mass of an electron in grams?
5.910203x10-23
1.007276x10-4
9.109387x10-26
1.672623x10-24
The fifth state of matter is called (a) .
What is the SI unit of power?
Newton
JOule
Watt
Newton-Second
What is the energy something possesses by virtue of its position?
Kinetic Energy
Rest Energy
Mechanical Energy
Potential Energy
Who discovered the electron?
Joseph John Thompson
John Dalton
Humphrey David
Ernest Ruthert
What are the four subjects or divisions in the ECE Board Exams?
Tinky Winky, Dipsy, Lala, Po
Aang, Katara, Zuko, Toph
Naruto, Sasuke, Sakura, Kakashi
ELEX, ESAT, MATH, GEAS
Marlon is 25 years younger than his father. His father will be twice his age in 10 years. How old is his father?
30
40
45
50
Which of the following is equivalent to volt?
Joule/coulomb
Watt/coulomb
Joule/watt
Watt/joule
In chemistry, what is the pH of a neutral solution?
-7
-4
4
7
What volume of concentrated sulfuric acid would weigh 0.82kg if its density is 1.85g/ml?
440.30ml
531.23ml
443.24ml
357.09ml
The unit of conductance is called (a) .
What is the number of complete cycles of alternating voltage or current completed each second?
Revolution
Frequency
Period
Transmission
The roots of a quadratic equation are 1/3 and 1/4. What is the equation?
x2+7x+2=0
x2-7x+2=0
x2-7x+1=0
x2+7x+1=0
Ten less than four times a certain number is 14. Determine the number.
2
4
6
8
Which is NOT a fundamental physical quantity of mechanics?
Length
Volume
Mass
Time
The statement "If two objects interact, they apply the same magnitude of force but of different directions" pertains to
The first law of motion
The second law of motion
The third law of motion
None of the above
Mary is 24 years old. Mary is twice as old as Ann when Mary was as old as Ann now. How old is Ann?
(a)
A sound wave on a certain material has a wavelength of 10cm and a frequency of 2000Hz. What is the velocity of the wave?
(a)
Find the 1987th digit in the decimal equivalent to 1785/9999 starting from the decimal point
(a)
If P1000 accumulates to P1500 when invested at simple interest for three years, what is the rate of interest?
(a)
Find the sum of the roots of 5x2 - 10x + 2 = 0.
(a)
