Introduction In Hematology
.
- 1.
It is the standard technique to avoid transmission.
- A.
Standard precautions
- B.
Quality assurance
- C.
Universal precautions
- D.
Handwashing technique
Correct Answer
D. Handwashing technique -
- 2.
Aims to protect laboratory workers and other health professionals.
- A.
Joint Commission on Healthcare Organization
- B.
College of American Pathologists
- C.
Occupational Safety and Health Administration
- D.
Interlab
Correct Answer
C. Occupational Safety and Health Administration -
- 3.
A reference material used to calibrate the instruments or prepare standard curve for manual assay.
- A.
Control
- B.
Primary Standard
- C.
Secondary Standard
- D.
Calibrator
Correct Answer
B. Primary Standard -
- 4.
Involves the procedures for monitoring and evaluating the characteristic of a test system.
- A.
Quality Assurance
- B.
Delta Checks
- C.
Control
- D.
Quality Control
Correct Answer
D. Quality Control -
- 5.
The nearness of measurement to the true value.
- A.
Accuracy
- B.
Precision
- C.
Reliability
- D.
Sensitivity
Correct Answer
A. Accuracy -
- 6.
Sum of all value in data set divided by the number of the values in the data set.
- A.
Standard Deviation
- B.
Mode
- C.
Mean
- D.
Coefficient of Variation
Correct Answer
C. Mean -
- 7.
A reference material in which analyte concentration has been ascertained by reference to a primary standard
- A.
Calibrator
- B.
Control
- C.
Secondary Standard
- D.
Primary Standard
Correct Answer
C. Secondary Standard -
- 8.
Closeness of results obtained from repeated analysis of the sample.
- A.
Accuracy
- B.
Precision
- C.
Reliability
- D.
Diagnostic Sensitivity
Correct Answer
B. Precision -
- 9.
The recommended chlorine concentration for bleach preparation.
- A.
5000 ppm
- B.
2500 ppm
- C.
90ml
- D.
5500 ppm
Correct Answer
D. 5500 ppm -
- 10.
Fire drills should be conducted ____________.
- A.
Quarterly
- B.
Every 2 months
- C.
Every 3 months
- D.
A and C
Correct Answer
D. A and C -
- 11.
Alcohol and other flammable liquids must be stored at least _________ from any heat source in the laboratory.
- A.
75 ft.
- B.
22.9 m
- C.
5 ft.
- D.
200m
Correct Answer
C. 5 ft. -
- 12.
The best needle puncture technique.
- A.
L-hold technique
- B.
Skin to vein
- C.
C-hold technique
- D.
Skin puncture
Correct Answer
A. L-hold technique -
- 13.
The minimum concentration of alcohol as an alternative disinfectant to hand soap.
- A.
70%
- B.
50%
- C.
62%
- D.
68%
Correct Answer
C. 62% -
- 14.
OSHA issued the final rule for the occupational exposure to bloodsborne pathogens on
- A.
March 16, 1992
- B.
March 2, 1982
- C.
March 8, 1982
- D.
March 6, 1992
Correct Answer
D. March 6, 1992 -
- 15.
The preferred soap for Handwashing technique
- A.
Bath soap
- B.
Bath salts
- C.
Detergent
- D.
Liquid soap
Correct Answer
D. Liquid soap -
- 16.
Preserved human cell suspension whose hematology parameters have been determined by multi reference laboratories and monitored daily by distributors
- A.
Control
- B.
Standard
- C.
Reagent blank
- D.
Calibrator
Correct Answer
D. Calibrator -
- 17.
Extent to which a method is able to maintain accuracy and precision overtime.
- A.
Sensitivity
- B.
Specificity
- C.
Reliability
- D.
Accuracy
Correct Answer
C. Reliability -
- 18.
It determines how well a test method can detect a particular substances rather than similar ones.
- A.
Diagnostic Sensitivity
- B.
Predictive Value
- C.
Analytical Sensitivity
- D.
Analytical Specificity
Correct Answer
D. Analytical Specificity -
- 19.
The measure of relative magnitude of variability.
- A.
Standard Deviation
- B.
Coefficient of Variation
- C.
Mean
- D.
Predictive Values
Correct Answer
B. Coefficient of Variation -
- 20.
A type of error without predictions or regularity.
- A.
Systemic error
- B.
Systematic error
- C.
Accidental error
- D.
Random error
Correct Answer
D. Random error -
- 21.
Analysis of control sample along with patient sample and statistical evaluation of results to determine the acceptability of analytical run.
- A.
Delta checks
- B.
Quality Control
- C.
Internal Quality Control
- D.
External Quality Control
Correct Answer
C. Internal Quality Control -
- 22.
A drift of values from one level to another, either be sudden or gradual.
- A.
Shift
- B.
Trend
- C.
Curve
- D.
Bridge
Correct Answer
A. Shift -
- 23.
It is where all infectious waste are placed.
- A.
Green Bag
- B.
Blue bag
- C.
Black bag
- D.
Yellow bag
Correct Answer
D. Yellow bag -
- 24.
Predetermined assay value with the same matrix as the patient sample.
- A.
Standard
- B.
Control
- C.
Reagent blank
- D.
Analytes
Correct Answer
B. Control -
- 25.
Continual movement of values in one direction over six or more consecutive values.
- A.
Curve
- B.
Shift
- C.
Trend
- D.
Range
Correct Answer
C. Trend -
- 26.
Mouth pippetting is prohibited.
- A.
True
- B.
False
Correct Answer
A. True -
- 27.
Amphyl can be an alternative disinfectant.
- A.
True
- B.
False
Correct Answer
A. True -
- 28.
Pneumatic tube system should be kept in a puncture resistant bag.
- A.
True
- B.
False
Correct Answer
B. False -
- 29.
Lab gowns may be taken at home.
- A.
True
- B.
False
Correct Answer
B. False -
- 30.
Infectious waste should be placed in blue bag.
- A.
True
- B.
False
Correct Answer
B. False -
- 31.
Household bleach should be made freshly because it is a stable chemical.
- A.
True
- B.
False
Correct Answer
B. False -
- 32.
Electrical equipment must be double insulated.
- A.
True
- B.
False
Correct Answer
A. True -
- 33.
The use of gang plugs for laboratory equipment is allowed.
- A.
True
- B.
False
Correct Answer
B. False -
- 34.
Fire extinguishers should be place every 5 ft.
- A.
True
- B.
False
Correct Answer
A. True -
- 35.
Quality control is only a part of quality assurance.
- A.
True
- B.
False
Correct Answer
A. True -
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Mar 22, 2015Quiz Edited by
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