ESAS 3 EVAL

premopremo remo · 75問 · 2年前

通報

問題一覧

What is the reciprocal of bulk modulus?

Compressibility

How elements are numbered 90 to 103 in the periodic table called?

Actinons/Actinides

What is the smallest subdivision of an element or compound that can exist in a natural state?

atom

The formula that describes how atoms are joined together is termed as ________ formula

molecular

A mixture at 14.7 psia and 68°F that is 30% weight CO, (MW=44) and 70% weight N₂ (MW=28) has a partial pressure of CO, in psia that is nearest to

3.15

Which group of the periodic table is known as the alkali metals?

Group 1

A light ray is Incident at an angle of 45 deg. On one of Index of refraction 1/75. Find the angle at which the ray emerges from the other side side of a glass plate

26.83 deg

Which one refers to a way of sending and receiving mails between two or more people through the global computer network?

Electronic mail

An e-mail address should consist of which of the following?

User name and domain name

The number of nibbles which makes up one byte is

The decimal number 423 is equal to which of the f following hexadecimal number?

0000 01A7

What is the true complement of (25) base 8?

What is the maximum number of disconnect for service mains given by PEC?

What is the minimum ampacity of feeders for motor and other the load connected?

125% full load current plus other load

The functional unit of NPC (National Power Corp.) created to pursue the missionary electrification function is SPUG, what does SPUG means?

Small Power Utilities Group

In R.A. 9136, what does PEMC mean?

Philippine Electricity Market Corporation

As specified by ERC (Energy Regulatory Commission), a large customer is a customer with a demand at least ________ MW or the threshold value specified

1.0

A/an ____________ is a single computer's processing of task of several users at different station in round-robin

time-sharing

Is software that allows user to have fast and flexible access to information in large documents, constructing associations among data items needed?

Hypertext

_______ is a device intended to open the circuit when it detects, the current waveform characteristic that are unique to arcing fault

AFCI

The exemption from examination registration granted by this law, RA 7920, Sec 14 (a) (i) shall be good only for _________ renewable for _____

another 6years, 6 months

The available generating capacity in excess of the sum of the system demand plus losses within the specified period of time

Operating Margin

What is the S.I. unit for amount of substance?

mole

What is the oxidation state of Aluminum?

What do you call hydrocartions containing carbon to carbon triple bonds?

Alkynes

What is the percent of alcohol in 90-proof whisky

45%

What is the 7's compliment of (1234) base 87

6543

In molecules of the same composition, what are variations of atomic arrangements known as?

isomers

What are the tangible components of Computers?

Hardware

What is the scripting language used in Linux Operating Systems

C++

Is the component of System loss that refers to the energy used in the proper operation of the disinbution system and any unbilled energy that is used for community-related activities?

Administrative loss

In Philippine Distribution Code Performance Standards, Which of the following does NOT belong?

Collection standards

What is the meaning of WESM?

Wholesale Electricity Spot Market

It is a type of voltage variation defined as a variation of the RMS value of the voltage from nominal voltage for a time greater than one-half cycle of the power frequency, but not exceeding one minute?

Short Duration

The Professional Regulation Commission (PRC) was created under

PD 223

What would be the value printed as result of the following Instructions? 10 DEF FNA(X) = X**2+1/X 20 PRINT FNA(2) 30 END

4.5

At absolute zero temperature (0 K), all the valence electrons in an Intrinsic semiconductor.

are in the valence band / insulator

Random interference to transmitted signals is called

noise

The communications medium causes the signal to be

attenuated

Distortion of the modulating signal produces harmonics which cause an increase in the signal

bandwidth

The maximum percent modulation that can be imposed without causing excessive distortion

100%

A signal occupies the spectrum space from 1.115 to 1.112 GHz. The bandwidth is?

7MHz

An amplitude-modulated wave has a power content of 800 Watts at its carter frequency. Determine power content of each sidebands for a 90% modulation.

162 watts

If the temperature of a medium is 0°C, what will the temperature be if it is double?

273°C

Given 800 lux, what is the lux when the distance to the point is doubled?

200

A light source emits a total luminous flux of 1000 lumens distributed uniformly over a quarter of a sphere. What is the luminous intensity at 2.5 m?

318 cd

A turning fork makes 284 Vib/sec in air, Compute the wavelength of the tone emitted at 25°C, Take speed of sound as 331 m/sec at 0°C

1.22 m

At what pressure will the mean free path be 50 cm for spherical molecule of radius 3x10 m? Assume Ideal gas at 20°C

5.1×10^-3

What will be the mass of an electron moving with speed of 5.0 x10 to the 9 power cm/sec

9.24×10^-28 g

The siren of a stationary fire engine has a frequency of 500 Hz, a car drives away from it at 20 m/sec. What frequency does the person in the car hears now? take velocity of sound in still air 343 m/sec

471 Hz

What is the velocity of sound in 150°F (66°C) air at standard atmospheric pressure

120.8

Sound Intensity that reaches 1.2 Watt/m² is painful to human ear. How many decibels is 1.2 Watt/m²2

120.8

Two thin lenses of focal lengths +10 and -5 cm are placed, in contact: Compute the focal length of the combination

-10

A street lamp 7 m above the sidewalk dissipates 200 Watts and has a fuminous pificiency of 60 Lume watt, If the the source is assumed to be isotropic find the illuminarice at a point on the sidewalk 10 m base of the lamp.

6.42 lux

Steepness of the travelling waves in transmission line is attenuated by _______ of the line

resistance

DC CIRCUITS POWERLINE

DC CIRCUITS POWERLINE

75問 • 2年前

premopremo remo · 100問 · 2年前

AC CIRCUIT POWERLINE

AC CIRCUIT POWERLINE

100問 • 2年前

premopremo remo · 80問 · 2年前

DC CIRCUIT SUPPLEMENTARY PROBLEMS

DC CIRCUIT SUPPLEMENTARY PROBLEMS

80問 • 2年前

premopremo remo · 88問 · 2年前

AC CIRCUIT PASS REVIEWER

AC CIRCUIT PASS REVIEWER

88問 • 2年前

premopremo remo · 50問 · 2年前

AC CIRCUIT PART 8 PINOYBIX

AC CIRCUIT PART 8 PINOYBIX

50問 • 2年前

premopremo remo · 20問 · 2年前

AC CIRCUIT PART 1 PINOYBIX

AC CIRCUIT PART 1 PINOYBIX

20問 • 2年前

premopremo remo · 80問 · 2年前

DC MACHINES POWERLINE REVIEWER

DC MACHINES POWERLINE REVIEWER

80問 • 2年前

premopremo remo · 64問 · 2年前

AC MACHINES (ALTERNATOR) POWERLINE REVIEWER

AC MACHINES (ALTERNATOR) POWERLINE REVIEWER

64問 • 2年前

premopremo remo · 63問 · 2年前

POLYPHASE POWERLINE REVIEWER

POLYPHASE POWERLINE REVIEWER

63問 • 2年前

premopremo remo · 59問 · 2年前

AC CIRCUIT POWERLINE SUPPLY

AC CIRCUIT POWERLINE SUPPLY

59問 • 2年前

premopremo remo · 54問 · 2年前

AC MACHINES (TRANSFORMER)

AC MACHINES (TRANSFORMER)

54問 • 2年前

premopremo remo · 32問 · 2年前

CIRCUIT TRANSIENT POWERLINE

CIRCUIT TRANSIENT POWERLINE

32問 • 2年前

premopremo remo · 92問 · 2年前

POWERSYSTEM POWERLINE

POWERSYSTEM POWERLINE

92問 • 2年前

premopremo remo · 61問 · 2年前

POWERLINE REVIEWER POWERPLANT

POWERLINE REVIEWER POWERPLANT

61問 • 2年前

premopremo remo · 45問 · 2年前

AC MOTORS SUPPLEMENTARY

AC MOTORS SUPPLEMENTARY

45問 • 2年前

premopremo remo · 40問 · 2年前

POWERSYSTEM SUPPLYMENTARY

POWERSYSTEM SUPPLYMENTARY

40問 • 2年前

premopremo remo · 42問 · 2年前

ALGEBRA

ALGEBRA

42問 • 2年前

premopremo remo · 33問 · 2年前

ANALYTIC GEOMETRY

ANALYTIC GEOMETRY

33問 • 2年前

premopremo remo · 23問 · 2年前

TRIGONOMETRY

TRIGONOMETRY

23問 • 2年前

premopremo remo · 28問 · 1年前

HYDRAULICS/

HYDRAULICS/

28問 • 1年前

premopremo remo · 7問 · 1年前

STRENGTH OF MATERIALS

STRENGTH OF MATERIALS

7問 • 1年前

premopremo remo · 46問 · 1年前

ENGINEERING MECHANICS

ENGINEERING MECHANICS

46問 • 1年前

premopremo remo · 25問 · 1年前

AC MACHINES (MOTOR)

AC MACHINES (MOTOR)

25問 • 1年前

premopremo remo · 47問 · 1年前

ENGINEERING ECONOMY

ENGINEERING ECONOMY

47問 • 1年前

premopremo remo · 50問 · 1年前

THERMODYNAMICS

THERMODYNAMICS

50問 • 1年前

premopremo remo · 59問 · 1年前

APPLIED PHYSICS AND ELECTROMAGNETICS

APPLIED PHYSICS AND ELECTROMAGNETICS

59問 • 1年前

premopremo remo · 47問 · 1年前

GENERAL CHEMISTRY AND MATERIAL SCIENCE

GENERAL CHEMISTRY AND MATERIAL SCIENCE

47問 • 1年前

premopremo remo · 62問 · 1年前

PEC 2017

PEC 2017

62問 • 1年前

premopremo remo · 69問 · 1年前

ESAS 2 EVAL

ESAS 2 EVAL

69問 • 1年前

premopremo remo · 25問 · 1年前

ESAS 1 EVAL

ESAS 1 EVAL

25問 • 1年前

premopremo remo · 93問 · 1年前

EE1 CIRCUITS

EE1 CIRCUITS

93問 • 1年前

premopremo remo · 93問 · 1年前

EE 2 MACHINES EVAL

EE 2 MACHINES EVAL

93問 • 1年前

premopremo remo · 93問 · 1年前

PASS BOARD EXAM

PASS BOARD EXAM

93問 • 1年前

premopremo remo · 98問 · 1年前

MATH PRE BOARD POWERLINE

MATH PRE BOARD POWERLINE

98問 • 1年前

premopremo remo · 3回閲覧 · 100問 · 1年前

EE POWERLINE PREBOARD

EE POWERLINE PREBOARD

3回閲覧 • 100問 • 1年前

ESAS POWERLINE PREBOARD

ESAS POWERLINE PREBOARD

ESAS OBJECTIBE TYPES

ESAS OBJECTIBE TYPES

EE MODULE 1

EE MODULE 1

premopremo remo · 74問 · 1年前

EE MODULE 2.2

EE MODULE 2.2

74問 • 1年前

MATH MODULE 2

MATH MODULE 2

MATH MODULE 2 101

MATH MODULE 2 101

premopremo remo · 54問 · 1年前

MATH MODULE 2 102

MATH MODULE 2 102

54問 • 1年前

ESAS MODULE 1

ESAS MODULE 1

ESAS MODULE 4

ESAS MODULE 4

ESAS MODULE 4.2

ESAS MODULE 4.2

premopremo remo · 15問 · 1年前

ESAS MODULE 4.3

ESAS MODULE 4.3

15問 • 1年前

EE MODULE 3

EE MODULE 3

EE MODULE 2

EE MODULE 2

premopremo remo · 99問 · 1年前

EE REFRESHER 4

EE REFRESHER 4

99問 • 1年前

premopremo remo · 98問 · 1年前

MATH REFRESHER 4

MATH REFRESHER 4

98問 • 1年前

ESAS REFRESHER 4

ESAS REFRESHER 4

premopremo remo · 99問 · 1年前

ESAS REFRESHER 3

ESAS REFRESHER 3

99問 • 1年前

MATH FLASHING

MATH FLASHING

premopremo remo · 39問 · 1年前

MATH FLASHING 1.2

MATH FLASHING 1.2

39問 • 1年前

premopremo remo · 32問 · 1年前

MATH MULTIVECTOR

MATH MULTIVECTOR

32問 • 1年前