Electrical Quiz Show (1)

​Electrical Quiz Show

​Easy | PEC | 1 point

(20 seconds)

Multiple Choice

Easy | PEC | 1 point (20 seconds)

Kirchhoff’s current law is applicable to only ____.

• A. closed loops in a network

• B. electronic circuits

• C. conjunctions in a network

• D. electric circuits

​Easy | Mathematics | 1 point

(20 seconds)

Multiple Choice

Easy | Mathematics | 1 point (20 seconds)

Determine the solution of the following differential equation.

y’ + 5y = 0

• A. y = 5x + C

• B. y = Ce^-5x

• C. y = Ce^5x

• D. A or B

​Easy | ESAS | 1 point

(20 seconds)

Multiple Choice

Easy | ESAS | 1 point (20 seconds)

If the shear stress in a fluid varies linearly with the velocity gradient, which of the following describes the fluid?

• A. It is inviscid.

• B. It is a perfect gas.

• C. It is a Newtonian fluid.

• D. It is at a constant temperature

​Easy | EE | 1 point

(30 seconds)

Multiple Choice

Easy | EE | 1 point (30 seconds)

A parallel plate capacitor with the plates of area A that are separated a distance d by air is initially charged with charge q_e. The energy stored in the capacitor initially is E. The plates are then separated by 2d. What is the new energy stored in the capacitor?

• A. 0

• B. 0.5E

• C. E

• D. 2E

​Easy | EE | 1 point

(20 seconds)

Multiple Choice

Easy | EE | 1 point (20 seconds)

An alternating current with a frequency of 60 Hz is passed through a moving coil galvanometer that measures DC current. What will the galvanometer reading be equal to?

• A. The peak value of the AC current

• B. The average value of the AC current

• C. The rms value

• D. A negligible amount

​Easy | PEC | 1 point

(20 seconds)

Multiple Choice

Easy | PEC | 1 point (20 seconds)

Conductors used in open wiring methods within _____ from the floor shall be considered exposed to physical damage.

• A. 3,000 mm

• B. 2,500 mm

• C. 2,000 mm

• D. 1,800 mm

​Easy | EE | 1 point

(20 seconds)

Multiple Choice

Easy | EE | 1point (20 seconds)

Which of the following effects are generally less for an alternating current than for a direct current?

• A. Heating effects

• B. Chemical effects

• C. Magnetic effects

• D. Impedance

​Electrical Quiz Show