Engineering & Architecture Admissions

Download Q&A
Q. If a quadratic equation has roots 2 and -3, what is the equation in standard form?
  • A. x^2 + x - 6 = 0
  • B. x^2 - x - 6 = 0
  • C. x^2 - x + 6 = 0
  • D. x^2 + 5x - 6 = 0
Q. If a ray of light passes from air into a medium with a refractive index of 2, what is the angle of refraction if the angle of incidence is 30°?
  • A. 15°
  • B. 30°
  • C. 45°
  • D. 60°
Q. If a ray of light passes through the optical center of a lens, what happens to the ray?
  • A. It bends towards the normal.
  • B. It bends away from the normal.
  • C. It continues in a straight line.
  • D. It converges to a point.
Q. If a reaction has a ΔG of +5 kJ/mol, what can be inferred?
  • A. The reaction is spontaneous
  • B. The reaction is non-spontaneous
  • C. The reaction is at equilibrium
  • D. The reaction is exothermic
Q. If a reaction has ΔH = 100 kJ and ΔS = -200 J/K, what is ΔG at 298 K?
  • A. 0 kJ
  • B. 100 kJ
  • C. 200 kJ
  • D. 300 kJ
Q. If a resistor has a resistance of 5 ohms and a current of 2 amperes flows through it, what is the voltage across the resistor?
  • A. 10 V
  • B. 5 V
  • C. 2.5 V
  • D. 1 V
Q. If a resistor is connected to a 9V battery and the current flowing through it is 3A, what is the resistance of the resistor?
  • A. 1 Ω
  • B. 3 Ω
  • C. 9 Ω
  • D. 27 Ω
Q. If a rolling object has a mass m and radius R, what is the expression for its rotational kinetic energy?
  • A. (1/2)Iω^2
  • B. (1/2)mv^2
  • C. (1/2)mv^2/R^2
  • D. (1/2)mv^2 + (1/2)Iω^2
Q. If a rolling object has a mass m and radius r, what is the expression for its total kinetic energy?
  • A. (1/2)mv^2
  • B. (1/2)mv^2 + (1/2)Iω^2
  • C. (1/2)mv^2 + (1/2)mr^2ω^2
  • D. (1/2)mv^2 + (1/2)(2/5)mr^2(ω^2)
Q. If a rolling object has a radius of R and rolls with a speed v, what is its kinetic energy?
  • A. (1/2)mv^2
  • B. (1/2)mv^2 + (1/2)Iω^2
  • C. (1/2)mv^2 + (1/2)(1/2)mR^2(v/R)^2
  • D. None of the above
Q. If a rolling object has a radius R and rolls with an angular velocity ω, what is its linear velocity?
  • A.
  • B. 2Rω
  • C. R/2ω
  • D. 3Rω
Q. If a rolling object has a translational speed of v and a rotational speed of ω, what is the relationship between them for rolling without slipping?
  • A. v = ωR
  • B. v = 2ωR
  • C. v = ω/R
  • D. v = R/ω
Q. If a rotating body has an angular momentum of L and its moment of inertia is I, what is the angular velocity ω of the body?
  • A. L/I
  • B. I/L
  • C. L^2/I
  • D. I^2/L
Q. If a rotating object has a moment of inertia of 4 kg·m² and is spinning with an angular velocity of 3 rad/s, what is its angular momentum?
  • A. 12 kg·m²/s
  • B. 4 kg·m²/s
  • C. 1 kg·m²/s
  • D. 7 kg·m²/s
Q. If a rotating object has a moment of inertia of 5 kg·m² and is rotating with an angular velocity of 3 rad/s, what is its angular momentum?
  • A. 15 kg·m²/s
  • B. 5 kg·m²/s
  • C. 8 kg·m²/s
  • D. 10 kg·m²/s
Q. If a rotating object has a moment of inertia of 5 kg·m² and is spinning with an angular velocity of 3 rad/s, what is its angular momentum?
  • A. 15 kg·m²/s
  • B. 5 kg·m²/s
  • C. 8 kg·m²/s
  • D. 10 kg·m²/s
Q. If a rotating object has a moment of inertia of I and is rotating with an angular velocity ω, what is its rotational kinetic energy?
  • A. 1/2 Iω
  • B. 1/2 Iω^2
  • C. Iω^2
  • D.
Q. If a satellite is in a geostationary orbit, what is its orbital period?
  • A. 24 hours
  • B. 12 hours
  • C. 6 hours
  • D. 1 hour
Q. If a satellite is in a stable orbit, what can be said about the net force acting on it?
  • A. It is zero
  • B. It is equal to the gravitational force
  • C. It is equal to the centripetal force
  • D. It is equal to the sum of gravitational and centripetal forces
Q. If a satellite is launched into a higher orbit, how does its potential energy change compared to its initial orbit?
  • A. It decreases
  • B. It remains the same
  • C. It increases
  • D. It becomes zero
Q. If a satellite is moved to a higher orbit, what happens to its orbital period?
  • A. It decreases.
  • B. It increases.
  • C. It remains the same.
  • D. It becomes zero.
Q. If a satellite is moving in a circular orbit, what is the relationship between its centripetal acceleration and gravitational acceleration?
  • A. Centripetal = Gravitational
  • B. Centripetal > Gravitational
  • C. Centripetal < Gravitational
  • D. No relationship
Q. If a satellite is moving in a circular orbit, what type of energy does it possess?
  • A. Only kinetic energy
  • B. Only potential energy
  • C. Both kinetic and potential energy
  • D. Neither kinetic nor potential energy
Q. If a satellite's altitude is doubled, how does its orbital speed change?
  • A. Increases by √2
  • B. Decreases by √2
  • C. Remains the same
  • D. Increases by 2
Q. If a satellite's altitude is increased, what happens to its orbital period?
  • A. It decreases
  • B. It increases
  • C. It remains constant
  • D. It becomes zero
Q. If a satellite's speed is greater than the escape velocity, what will happen?
  • A. It will enter a stable orbit
  • B. It will escape Earth's gravitational pull
  • C. It will crash into the Earth
  • D. It will remain in a circular orbit
Q. If a satellite's speed is less than the required orbital speed, what will happen?
  • A. It will remain in orbit.
  • B. It will fall back to Earth.
  • C. It will escape into space.
  • D. It will move to a higher orbit.
Q. If a sequence is defined by a_n = 2n + 3, what is a_5?
  • A. 10
  • B. 11
  • C. 13
  • D. 15
Q. If a simple harmonic oscillator has a frequency of 1 Hz, what is the time period?
  • A. 0.5 s
  • B. 1 s
  • C. 2 s
  • D. 4 s
Q. If a simple harmonic oscillator has a maximum displacement of 5 cm, what is the amplitude?
  • A. 2.5 cm
  • B. 5 cm
  • C. 10 cm
  • D. 0 cm
Showing 3121 to 3150 of 10700 (357 Pages)
Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely