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Questions in Grade College

📝 Answered - Choose the correct alternatives (MCQs): 1. Which of the following formulae can give the value of the velocity ratio of the wheel and axle? A) [tex]$\frac{1}{1 V}$[/tex] B) [tex]$\frac{l}{h}$[/tex] C) [tex]$\frac{ R }{ r }$[/tex] D) [tex]$\frac{ T }{ R }$[/tex] 2. Which of the following is an example of a wheel and axle? A) staircase B) screwdriver C) scissors D) nut-cracker 3. Which ratio of the following is given by mechanical advantage? A) two forces B) two works C) two distances D) two loads 4. Which of the following is velocity ratio? A) [tex]$\frac{ L }{ E }$[/tex] B) [tex]$\frac{ Ld }{ Ed }$[/tex] C) [tex]$\frac{ Ed }{ Ld }$[/tex] D) [tex]$\frac{ E }{ L }$[/tex] 5. Which of the following is affected by friction? A) VR B) efficiency C) MA D) B and C both 6. Which of the following work is done by effort? A) input work B) output work C) resultant work D) useful work 7. Which of the following has 100% efficiency? A) hydraulic machine B) perfect machine C) simple machine D) compound machine 8. Velocity ratio of which machine is given by [tex]$\frac{l}{h}$[/tex]? A) lever B. inclined plane C) pulley D) wheel and axle

📝 Answered - Which of the following is a chemical property? mass flammability melting point volume temperature

📝 Answered - Which of the following statements are true regarding homologous pairs of chromosomes? Select all that apply. * Their presence indicates a cell is diploid * They line up next to each other during metaphase I of meiosis * They are the same size * They are identical copies of one another * One of the homologous chromosomes in a set is synthesized during S phase * They are separated in anaphase I of meiosis

📝 Answered - Gardner's theory includes: A. Multiple types like linguistic and spatial B. Only logical intelligence C. Emotional intelligence only D. Physical and visual intelligence

📝 Answered - Which of the following is the best way to enhance time-on-task during games? A. Limit the equipment needed for the game. B. Keep elimination games to a minimum. C. Have students play small-sided games. D. Make sure games are safe.

📝 Answered - Is a 10 gauge wire larger or smaller than a 12 gauge wire? A. Smaller B. Shorter C. Larger D. Longer

📝 Answered - Graph the function. $f(x)=\sqrt{x+3}$

📝 Answered - A method to decrease social loafing is: A. Brainstorming B. Groupthink C. Nominal Group Technique D. Majority rule

📝 Answered - If $2 n^3-7 n^2+n+10=(n-1) Q(n)+R$, find the remainder $R$ and quotient $Q(n)$.

📝 Answered - After simplification, how many terms will there be in [tex]$4 x^3+9 y^2-3 x+2-1$[/tex]?