latest papers

what is the Standard Deviation used for? Calculate Percent Within Limits The variance is another mathematical measure of the spread or dispersion of sample values. True or False? True Based upon the data in Table 1 the RANGE is? 5 what can non-uniform test results in highway materials be attributed to? ( sampling variability, material variability, testing variability, production/ placement variability, or all of the above? all of the above under CQC, what is the FDOT respon...

What is the governing order of contract documents? 1. Special Provisions 2. Technical Special Provisions 3. Plans 4. Design Standards 5. Developmental Specifications 6. Supplemental Specifications 7. Standard specification What are the resources used for Conventional Contracts? 1. Standard Specifications 2. Basis of Estimates (BOE) Manual 3. Construction Project Administration Manual (CPAM) Which of these is a contract Document: 1. Standard Specifications 2. Basis of Estimates...

Basics covered in Level 1 Nuclear Testing Speedy Moisture Report Forms Earthwork has to do with the roadway in what way? Earthwork is the excavation and placement of soils and materials supporting the proposed roadway. In Earthwork what is a lift? 6" of compacted depth at full width In Earthwork what is a Lot? A lot is 1 lift at 500 ft or within compacted area. Isolated compaction operations are separate lots. Sampling at the roadway is done for Done for base, sub grade, and emb...

Stockpiles of aggregate shall be maintained in a well-drained condition in order to: Minimize Free Water Content Coarse aggregate stockpiles must be sprinkled for at lest how many hours prior to batch for FDOT? 24 Free moisture of the aggregate means: Moister on the surface of an aggregate that is above and beyond the absorbed moister in the aggregate. If the moister test is done other than by the cookout method, how often shall the other methods be verified? Each week For dr...

Stationing Starts at 0+00 Stationing Measurement 1+00 is 100 feet Straight Edge is the Measurement of Pavement smoothness with a 15 foot 4.573 m rolling straightedge Straight Edge is used to identify problems Random sampling Are random numbers generated usually by a VT for cores to be extracted from the roadway How often should you calibrate a Straight edge Calibrate at the start of each working period Using the manual straight edge you find what kind of spot to place the rolling ...

Do typical section sheets show elevation views of the proposed road? no The directional arrow is found on the ________ view of a plan and profile sheet plan Which sheet shows the shape of the road's side slopes and ditches? section sheet Which sheets show a cross-section view of the road superimposed on the natural ground line? cross-section sheets Name the other sheet that shows the shape of the road from a cross-section view. section sheet (more dimensions and slope dat...

What two types of Estimates are needed to pay for the work performed by contractors? Final & Progress Monthly In case of discrepancies among the contract documents, which document takes the highest precedence? Special Provisions Contractors Recieve progress payments on the basis of? Monthly Progress Estimates Which of the following sets forth the Department's methods and procedures for preparing and checking final estimates? Preparation and Documentation Manual (PDM) Wh...

a 30 year old driver presents for a biennial recertification. the driver notes in his hx he's had 3 episodes of BPV 6 months ago but has been asymptomatic since. he provides a letter from his neurologist stating he is cleared to work w/o restrictions. exam is negative with no abnormalities. how long may he be qualified alified due to not waiting the recommended period fied up to 2 years to tilt table test for CT of brain B use of muscle relaxants such as skelaxin, soma...

Erect _____________ sign 250' in advance of any section of roadway where traffic must travel on a planed surface. Grooved Pavement (CMS 2019, section 614.055) Furnish cones, drums, signs, sign support, barricades, and other traffic control devices that are certified to meet _____________. NCHRP 350 (CMS 2019, Section 614.03) 8/8/25, 8:29 AM MOT Exam (LTAP) Flashcards | Quizlet vehicles without proper strobe lights, LED warning lights or rotating beacons or conspicuity tape t...

1) A major function of the DOT is to carry out Construction and Reconstruction programs to provide the public with adequate transportation service. True For the DOT, the management of Construction and reconstruction projects involves the following specific responsibilities: A. Planning, Programming and design B. Contract administration C. Contractor payments D. Design and Contract Management E. All of the above E. All of the above 3) To pay for the work performed by Contr...

How much does a 36 in cone weigh? 12 lbs What does it mean when top rails of type 1 barricades point downward to the left? traffic will pass to the left Ballast shall not be placed how many inches above driving surface? 13 inches Signs on type 3 barricade are installed where? Installed in accordance to vendor manufacturer PCMS Portable Changeable Message Sign How many characters fit per line on a PCMS? 8 How many messages can be displayed on a PCMS? up to 2 phrases What siz...

Good morning/afternoon, I am ______________. Jó napot kívánok, _________ vagyok. I am a third year medical student. Harmadéves orvostanhallgató vagyok. What is your name? Mi a neve? What is your surname/ first name/maiden name? Mi a vezetékneve/keresztneve/leányk ori neve? How can I call you? Hogy szólíthatom? What is your mother's maiden name? Mi az anyja leánykori neve? Where and when were you born? Hol és mikor született? How old are you? Hány éves? Where do...

What does sterilisation mean? Killing procedure of any kind of germs What does disinfection mean? Procedure where the number of the germs are reduced to a safety level. Which parameters can influence the effectivity of the sterilisation? The number of the germs, the resistance of the germs, the concentration of the disinfectants, the presence of the organic materials, the initial time, the presence of the biofilm. Parameters of the hot-air sterilisation cupboard protocol? 180°C...

Coulter principle. The ability to count and measure the size of particles using an electric circuit. Particles are moved through a small aperture, their presence causes a narrowing of the aperture, which leads to an increase in resistance.By using constant I, According to Ohms law (U= I * R), when R increases, U increases and pulse is generated. Parts and functions of the Coulter-counter - Two spaces with a small aperture in between, capillary (contains the electrolyte solution with t...

he mole concept A method that allows the relative number of reactant particles involved in a chemical reaction to be known Choose an answer 1 Quantum numbers 2 Nomenclature alkynes 3 Atomic mass is the same as 4 The mole concept Don't know? 8/8/25, 8:09 AM Semmelweis entrance exam (N) Flashcards | Quizlet number of representative particles in a mole, 6.02 X 10^23 Basic structures of atoms There is a nucleus in the center surrounded by an electron cloud or field Quantum numbers ...

Primary structure The sequence of amino acids in a protein chain. Secondary structure Folding of the polypeptide chain into alpha-helices or betapleated sheets. Tertiary structure The overall 3D shape of the protein. Quaternary structure The arrangement of multiple protein subunits. Allostery The regulation of a protein's function through binding at a site other than the active site. Polysaccharides Long chains of sugar molecules (e.g., starch, cellulose). Chemically modifie...

What are the 4 main elements of living organisms? carbon, nitrogen, oxygen, hydrogen What are atomic orbitals? regions where there is a high probability of finding an electron What are the first few electron configurations? 1s 2s, 2p 3s, 3p, 3d 4s, 4p, 4d, 4f What are primary chemical bonds? ionic, covalent, metallic What are secondary chemical bonds? 1. Hydrogen bonds 2. Van der Waals bonds What are hydrogen bonds? Bonds between hydrogen atom and atoms of the most electr...

Modern Cell Theory All known living things are made up of cells that are their structural & functional units. All cells come from pre-existing cells by division (spontaneous generation does not occur). Cells contain hereditary information which is passed from cell to cell during cell division. Cells are similar in chemical composition. Cellsmaintaintheirorganizedstructurebyinvestingenerg y. Energy producing and energy draining catabolic and anabolic processes happen inside cells Prim...

Who was ignaz semmelweis? A doctor in the mind 1850's. At that time what happened to many women in hospital? They died from childbed fever a few days after giving birth, nobody knew what caused it. What did semmelweis notice about his medical students? That they went straight from dissecting a dead body to delivering a baby without washing their hands. He wondered if they were carrying to the cause of disease from the corpses to the patients. What happened to another doctor th...

What are carbohydrates and lipids? Organic compounds that are mostly composed of three types of atom; carbon, hydrogen and oxygen What do carbohydrates do? provide energy, in the form of sugars like glucose and fructose, but they also make up structures like cellulose, which form the cell wall of plant cells What type of carbohydrate is the most important source of energy? mono-, di- and poly-saccharides What are mono and disaccharides? polar and soluble in water What are polys...