Nothing Special   »   [go: up one dir, main page]

Entrance Test: Novicio Construction

Download as pptx, pdf, or txt
Download as pptx, pdf, or txt
You are on page 1of 27

Entrance

Test
NOVICIO CONSTRUCTION
STEP 1 STEP 3
Pass the Entrance Exam Submit the Requirements

HIRING
PROCESS… Company
Orientation

Pass the Interviews

STEP 2
When a fourth resistor is connected in series with three resistors, the total resistance

A. increases by one-fourth

B. increases

C. decreases

D. remains the same


Two equal-value resistors in series will divide the source voltage equally.

A. True

B. False

C. It depends on the type of source either AC/DC

D. None of the Above


In a three-phase system, the voltages are separated by

A. 45°

B. 90°

C. D. 180°120°
In a Y-Y source/load configuration, the

A. phase current, the line current, and the load current are all equal in each phase

B. phase current, the line current, and the load current are 120° out of phase

C. phase current and the line current are in phase, and both are 120° out of phase with the load current

D. line current and the load current are in phase, and both are out of phase with the phase current
When the turns ratio of a transformer is 20 and the primary ac voltage is 12 V, the secondary voltage is

A. 12 V

B. 120 V

C. 240 V

D. 2,400 V
If a transformer has 50 turns in the primary winding and 10 turns in the secondary winding, what is the
reflective resistance if the secondary load resistance is 250 ?

A. 250

B. 25

C. 6,250

D. 62,500
Look at this series: 1.5, 2.3, 3.1, 3.9, ... What number should come next?

A. 4.2

B. 4.4

C. 4.7

D. 5.1
Generally grounding is provided for

a. Only for the safety of equipment

b. Only for the safety of the operating personnel

c. Both a and b

d. None of the above


Are the conductors which connects the consumers terminal to the distribution utility

a. Main line

b. Feeder Line

c. Service Mains

d. All of the above


Which of the following is the source of heat generation in the cables

a. Dielectric losses in the cable insulation

b. Losses in the conductor

c. Losses in the metallic sheating and armourings

d. All of the above


A three-phase generator is connected to three 90 load resistors. Each coil generates 120 V ac. A
common neutral line exists. How much current flows through the common neutral line?

A. 0 A

B. 1.33 A

C. 3.99 A

D. 2.66 A
CMM, EOO, GQQ, _____, KUU

A. GRR

B. GSS

C. ISS

D. ITT
What are insulating materials that can tolerate maximum temperature?

a. Mica.

b. Porcelain.

c. Glass.

d. All of these.
A circuit is disconnected by isolators when

a. Line is energize

b. There is no current in the line

c. Line is in full load

d. Circuit breaker is not open

You might also like