HHC OILERS/PLANT TENDERS CIVIL
SERVICE EXAM
HHC OILERS/PLANT TENDERS CIVIL SERVICE EXAM
QUESTIONS 2025\26 WITH GUARANTEED ACCURATE
ANSWERS |NEWEST SET |VERIFIED
The texture of an aluminum-soap lubricating grease is _________ -
ACCURATE ANSWERS✔✔ Stringy
The property of a lubricant the allows it to adhere to metallic surfaces is
known as ________ - ACCURATE ANSWERS✔✔ Oiliness
The physical appearance of a grease with a consistency number of four
is MOST NEARLY _________ - ACCURATE ANSWERS✔✔ Hard
,The one of the following measures that is commonly used to represent a
rate of oil feed is drops per ________ - ACCURATE ANSWERS✔✔
Minute
The MOST important single property of a lubricating oil is its
__________ - ACCURATE ANSWERS✔✔ Viscosity
The rate of change in viscosity of a petroleum oil with its temperature is
indicated by its __________ - ACCURATE ANSWERS✔✔ Viscosity
Index
The neutralization number of an oil is an indication of its __________ -
ACCURATE ANSWERS✔✔ Organic or Mineral Acidity
Graphite is a form of __________ - ACCURATE ANSWERS✔✔
Anthracite Coal
The BASIC ingredient in the manufacture of lubricating greases is
__________ - ACCURATE ANSWERS✔✔ Soap
A test of grease that identifies greases and indicates uniformity in their
manufacture is known as the __________ test. - ACCURATE
ANSWERS✔✔ Dropping-Point
,The bearing materials usually called "white metals" or Babbit metal
consist MAINLY of __________ - ACCURATE ANSWERS✔✔ Tin and
Copper
It is GOOD practice in the installation of three new packing rings in a
stuffing box to require that the joints of the packing be spaced
__________ degrees apart. - ACCURATE ANSWERS✔✔ 120
The objective in the use of applicaors for wire-rope lubrication is to
apply a smooth even film at a temperature conducive to the __________
- ACCURATE ANSWERS✔✔ Penetration of the wire strands
The one of the following metals that is non-ferrous is __________ -
ACCURATE ANSWERS✔✔ Copper
The common terms "heavy" and "light", applied to an oil, refer ONLY to
the oil's __________ - ACCURATE ANSWERS✔✔ Viscosity
The ring in ring-oiled bearings has a diameter that is USUALLY
__________ the journal the diameter. - ACCURATE ANSWERS✔✔
Twice
A boiler feedwater regulator automatically controls the __________ the
boiler. - ACCURATE ANSWERS✔✔ Water Supply to
, The dirty oil to be purified in an operating DeLaval Purifier enters the
purifier bowl from the __________ - ACCURATE ANSWERS✔✔ Top
of the machine
The APPROXIMATE ropm of a Sharpies oil purifier is __________ -
ACCURATE ANSWERS✔✔ 16,000
In order to have effective separation of purification in a Delaval Purifier,
it is recommended that the oil to be cleaned be heated to an
APPROXIAMTE temperature of __________ - ACCURATE
ANSWERS✔✔ 160 degrees F
The one of the following that is NOT a method for removing
contaminants from oil is __________ - ACCURATE ANSWERS✔✔
Centripeting
An engine indicator is an instrument that is used on a reciprocating
engine to determine the __________ the engine. - ACCURATE
ANSWERS✔✔ Performance of
The MAXIMUM bearing oil discharge temperature at which a turbine
beating may satisfactorily operate is __________ - ACCURATE
ANSWERS✔✔ 200 degrees F
Generally, at which point should a turbine-driven generator, with an
integral lubricating oil system, put the lube oil cooler in operation? -
SERVICE EXAM
HHC OILERS/PLANT TENDERS CIVIL SERVICE EXAM
QUESTIONS 2025\26 WITH GUARANTEED ACCURATE
ANSWERS |NEWEST SET |VERIFIED
The texture of an aluminum-soap lubricating grease is _________ -
ACCURATE ANSWERS✔✔ Stringy
The property of a lubricant the allows it to adhere to metallic surfaces is
known as ________ - ACCURATE ANSWERS✔✔ Oiliness
The physical appearance of a grease with a consistency number of four
is MOST NEARLY _________ - ACCURATE ANSWERS✔✔ Hard
,The one of the following measures that is commonly used to represent a
rate of oil feed is drops per ________ - ACCURATE ANSWERS✔✔
Minute
The MOST important single property of a lubricating oil is its
__________ - ACCURATE ANSWERS✔✔ Viscosity
The rate of change in viscosity of a petroleum oil with its temperature is
indicated by its __________ - ACCURATE ANSWERS✔✔ Viscosity
Index
The neutralization number of an oil is an indication of its __________ -
ACCURATE ANSWERS✔✔ Organic or Mineral Acidity
Graphite is a form of __________ - ACCURATE ANSWERS✔✔
Anthracite Coal
The BASIC ingredient in the manufacture of lubricating greases is
__________ - ACCURATE ANSWERS✔✔ Soap
A test of grease that identifies greases and indicates uniformity in their
manufacture is known as the __________ test. - ACCURATE
ANSWERS✔✔ Dropping-Point
,The bearing materials usually called "white metals" or Babbit metal
consist MAINLY of __________ - ACCURATE ANSWERS✔✔ Tin and
Copper
It is GOOD practice in the installation of three new packing rings in a
stuffing box to require that the joints of the packing be spaced
__________ degrees apart. - ACCURATE ANSWERS✔✔ 120
The objective in the use of applicaors for wire-rope lubrication is to
apply a smooth even film at a temperature conducive to the __________
- ACCURATE ANSWERS✔✔ Penetration of the wire strands
The one of the following metals that is non-ferrous is __________ -
ACCURATE ANSWERS✔✔ Copper
The common terms "heavy" and "light", applied to an oil, refer ONLY to
the oil's __________ - ACCURATE ANSWERS✔✔ Viscosity
The ring in ring-oiled bearings has a diameter that is USUALLY
__________ the journal the diameter. - ACCURATE ANSWERS✔✔
Twice
A boiler feedwater regulator automatically controls the __________ the
boiler. - ACCURATE ANSWERS✔✔ Water Supply to
, The dirty oil to be purified in an operating DeLaval Purifier enters the
purifier bowl from the __________ - ACCURATE ANSWERS✔✔ Top
of the machine
The APPROXIMATE ropm of a Sharpies oil purifier is __________ -
ACCURATE ANSWERS✔✔ 16,000
In order to have effective separation of purification in a Delaval Purifier,
it is recommended that the oil to be cleaned be heated to an
APPROXIAMTE temperature of __________ - ACCURATE
ANSWERS✔✔ 160 degrees F
The one of the following that is NOT a method for removing
contaminants from oil is __________ - ACCURATE ANSWERS✔✔
Centripeting
An engine indicator is an instrument that is used on a reciprocating
engine to determine the __________ the engine. - ACCURATE
ANSWERS✔✔ Performance of
The MAXIMUM bearing oil discharge temperature at which a turbine
beating may satisfactorily operate is __________ - ACCURATE
ANSWERS✔✔ 200 degrees F
Generally, at which point should a turbine-driven generator, with an
integral lubricating oil system, put the lube oil cooler in operation? -
