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Grade I questions with correct answers The end of the temperature sensing portion of the temperature measuring device is submerged a minimum of __mm [__in.] into the freshly mixed concrete. Answer 77mm /3in. The temperature measuring device shall be capable of accurately measuring the temperature of freshly mixed concrete to +- __C [+__F] throught a range of __. Answer 0.5 C / +-1F / 0-50 Decrees C The temp. measuring device shall be verified __, or whenever there is a question of __. Ans...

ASTM C1064 Answer Standard Test Method For Temperature of Freshly Mixed Hydraulic-Cement Concrete The sensor of the temperature measuring device shall be submerged a minimum of ______ inches into the freshly mixed concrete. Answer 3" The temperature measuring device shall have a capacity of measuring temperature of freshly mixed concrete to ± ______ °F throughout a range of ____________. Answer 1 degree, 30 degrees to 120 degrees The temperature measuring device shall be calibrated _...

The sensor of the temperature measuring device shall be submerged a minimum of _____ in. [_____mm] into the freshly mixed concrete. Answer 3 in. [75 mm] The temperature measuring device shall have a capacity of measuring temperature of freshly mixed concrete to +- _____ degrees F [+- _____ C] throughout a range of _____. Answer 1 degree F [0.5 C], 30 degrees F to 120 F [0 C to 50 C] The temperature measuring device shall be calibrated _____, or whenever there is a question of _____. Answer...

What term describes the number of wave crests that pass a fixed point during a particular period of time? Answer Frequency In data networking, this term is defined as "Signals may flow in either direction, but not simultaneously". Answer Half-Duplex Two CPU's have the same size data bus. Which one will process data faster? Answer The one with a higher clock speed Which of the following is most typical of a broadband network? Answer Multiple analog channels What components are most...

Ohm's Law Equation for RG-6 Answer 34.1Ω per 1000ft; .0341Ω per foot Ohm's Law Equation for RG-11 Answer 16.1Ω per 1000ft; .0161Ω per foot What is the clearance required for our drops to be from power at the pole? Answer 40" What is the clearance required for our drops to be from phone at the pole? Answer 12" What is the clearance required for our drops to be from power at the house? Answer 12" What is the clearance required for our drops to be from phone at the house? An...

What is one reason why broadband cable operators install fiber-optic cable in stages instead of changing the infrastructure all at once? Answer Changing the infrastructure all at once would cause too many service disruptions. What is the difference between the fiber-to-the-node (FTTN) and fiber-to-the-curb (FTTC) topologies? Answer An FTTC is allowed a smaller number of RF amplifiers between the optical fiber and the customer premises. Which type of star topology used in a passive optical ...

100basefx Answer A 100BaseT variant that runs over fiber-optic cabling. 100BaseFX is generally used for high-speed local area network (LAN) backbones. 100baseT Answer Based on the standard from Institute of Electrical and Electronic Engineers (IEEE) 802.3 Ethernet and uses twisted-pair cabling, as does 10BaseT Ethernet. However, 100BaseT runs 10 times faster than 10Base2 and 10Base5, at 100 megabits per second (Mbps). 10base2 Answer Also known as Thinnet, one of several physical cabling st...

The Open Systems Interconnection reference model (OSI/RM) Network Layer serves which primary purpose? Answer It uses Layer 3 addresses to create multiple routed networks. The address 68.56.189.17 belongs to which Internet protocol (IP) class? Answer Class A. What happens to a datagram sent by a higher level protocol to a 127.x.y.z address? Answer The datagram loops back inside the host and never leaves the network interface card (NIC). Which device evaluates and acts upon a packet's In...

Spectrum Field Tech New Hire questions with correct answers

The Open Systems Interconnection reference model (OSI/RM) Network Layer serves which primary purpose? Answer It uses Layer 3 addresses to create multiple routed networks. The address 68.56.189.17 belongs to which Internet protocol (IP) class? Answer Class A What happens to a datagram sent by a higher level protocol to a 127.x.y.z address? Answer The datagram loops back inside the host and never leaves the network interface card (NIC). Which device evaluates and acts upon a packet's Int...

Which of these components is used in a passive optical network (PON)? Answer Optical splitters. Which should be used to cut the fiberdrop's buffer tube? Answer A tube cutter What is one reason why broadband cable operators install fiber-optic cable in stages instead of changing the infrastructure all at once? Answer Changing the infrastructure all at once would cause too many service disruptions. When a pre-connectorized fiber is not attached to equipment, what should be attached to he...

Which of the following is most typical of a broadband network? Answer Multiple analog channels What components are common to all computer systems? (Check all that apply.) Answer Processor Memory Storage I/O What does I/O stand for? Answer Input / Output A NIC is a device used for: Answer Signaling A sound card is what general type of computer component? Answer Input/output Which of the following is managed by the OS? Answer Keyboard input Screen display File I/O Peripheral c...

School Bus Endorsements Practice Questions with correct answers

CDL School Bus questions with correct answers.

School bus drivers should have physical contact with students: a. never b. when administering first aid or evacuating the bus c. with parental permission d. when applied with common sense Answer b. when administering first aid or evacuating the bus In hazardous weather or road conditions, the minimum following distance for a school bus is: a. 2 seconds b. 3 seconds c. 10 seconds d. 5 seconds Answer c. 10 seconds When following two school buses, maintain at least ___________...

School bus drivers should have physical contact with students: a. never b. when administering first aid or evacuating the bus c. with parental permission d. when applied with common sense Answer b. when administering first aid or evacuating the bus In hazardous weather or road conditions, the minimum following distance for a school bus is: a. 2 seconds b. 3 seconds c. 10 seconds d. 5 seconds Answer c. 10 seconds When following two school buses, maintain at least ___________...

If the gates at a railroad-highway crossing appear to be stuck in the Down position you should. Answer Radio your dispatcher or call for help from a law enforcement officer A driver who misses a child's unloading stop along the route should Answer Radio the dispatcher for direction and follow the local procedures The CDL manual indicates that hazard lights should be activated at less feet before a railroad-highway crossing Answer 200 feet The most dangerous times during a school bus ri...

In addition to checking for spare electrical fuses, three red reflective triangles, and a properly charged and rated fire extinguisher, school bus drivers must also inspect the following emergency equipment: Answer three red burning flares, a nine-item first-aid kit. A school bus driver must also check the alternately flashing amber lights indicator, if equipped, the alternately flashing red lights indicator and the strobe light indicator, if equipped. Answer True School bus drivers must a...

The danger zones may extend as much as ________ feet from the ________ bumper Answer 30, front The first __________ feet of the danger zone are the most dangerous. Answer 10 The area to the ___________ of the bus is always considered dangerous because of passing cars. Answer left How often should you check each mirror? Answer every time you operate the bus There is a blind spot immediately below and in front of each outside left and right side flat mirror and directly in __________ o...

CDL School Bus Endorsement questions with correct answers.