| Post Name | CSR Technician Grade II/ Sterilisation Technician Grade II - Medical Education |
|---|---|
| Question Paper Code | 125/2023/OL |
| Category Code | 741/2022 |
| Date of Test | 26 July 2023 |
| Exam Type | Online Examination |
| Total Questions | 100 |
1
Which of the following is an oxidizing agent?
Answer
C. Peracetic acid
2
Which of the following dental instruments should either be 'Single-use disposable' or capable of being steam sterilized?
Answer
D. Dental forceps
3
The recommended temperature and time periods at a pressure of 15psi for sterilisation in a gravity displacement steam steriliser is
Answer
C. 121°C for 15 minutes
4
Holding temperature and time for sterilisation in hot air oven is
Answer
D. 160°C for 120 minutes
5
All are chemical sterilants except
Answer
C. Sodium hypochlorite 0.5%
6
Anesthesia equipment come under which category of Spaulding's classification
Answer
B. Semicritical device
7
Which of the following shows highest resistance to sterilising agents
Answer
D. Prions
8
What is the percentage of ethyl alcohol used for hand hygiene
Answer
A. 60-90%
9
Which of the following articles cannot be steam sterilised?
Answer
C. Endoscopes
10
Recommended relative humidity in CSSD is
Answer
A. 40-50%
11
Linen can be used a packaging material in
Answer
A. Ethylene oxide steriliser
12
The organism used in Rideal Walker test is
Answer
C. Salmonella Typhi
13
Workflow of CSSD should be
Answer
A. Accessory area → Decontamination area → Inspection, Assembly and packing area → Sterilisation area → Storage area
14
Which of the following areas should be under negative pressure?
Answer
A. Decontamination area
15
Spraying the used instrument with an enzymatic solution is called
Answer
C. Pre-cleaning
16
Which of the following is not an advantage of Automated Endoscope Reprocessors?
Answer
A. They replace manual cleaning
17
Fast sterilisation of unwrapped surgical instruments in an emergency situation is called
Answer
C. Flash sterilisation
18
Which statement is not true regarding plasma sterilisation?
Answer
C. occupational exposure has been linked to hematologic changes
19
Which of the following procedures help to preventing formation of biofilm inside endoscopes?
Answer
C. flushing with detergent
20
The number of contaminated organisms found in a given amount of material before undergoing a sterilizing procedure is known as
Answer
C. Bioburden
21
Reuse life of flutaraldehyde after activation is
Answer
A. 15-30 days
22
Degassing to remove toxic residues should be done after sterilisation with
Answer
B. Ethylene oxide
23
Concentration of peracetic acid used for sterilisation is
Answer
A. 0.1-0.2%
24
Precleaning is ideally done in
Answer
D. Point of use area
25
Which of the following materials should be used to wrap materials in a gas plasma steriliser?
Answer
A. Polypropylene
26
Type V chemical indicators measure all the following variables except
Answer
C. Humidity
27
Biological indicators which work by detection of enzymes and metabolites produced by indicator organisms are
Answer
B. Rapid read-out biological indicators
28
Which of the following is used as sterilisation control for Ethylene oxide
Answer
D. All of the above
29
Which of the following methods is not used for testing of disinfectants?
Answer
A. McCrady's test
30
Geobacillus stearothermophilus is used as the biological indicator in all the following methods except
Answer
A. Hot air oven
31
A preassembled test pack containing a biological indicator and a chemical indicator is called
Answer
D. Process challenge device
32
Exposure indicators belong to which type of chemical indicator?
Answer
A. Type I
33
Rapid read-out biological indicators can detect spore viability in
Answer
A. 4 hrs
34
Documentation in CSSD is useful for all except
Answer
C. Sterility control
35
The amount of disinfectant solution taken for doing in use test of Kelsey and Maurer is
Answer
A. 1 mL
36
Which statement is more appropriate regarding packaging systems used in CSSD
Answer
D. All of the above
37
All are advantages of reusable woven fabrics for packing except
Answer
C. Reuse possible even if there are holes in the fabric
38
All are true regarding storage of sterilized items except
Answer
B. There should be negative air flow from the sterile area to other area
39
Packages should be labelled with
Answer
D. All of the above
40
The following parameters should be looked upon while planning CSSD laundry
Answer
D. All of the above
41
The following are activities at the generation point in case of non critical areas before linen and equipments are brought to CSSD and mechanized laundry except
Answer
C. Distribution
42
Disinfection of soiled linen should be done by
Answer
B. 0.5% sodium hypochlorite solution
43
Which of the following statement is false regarding activities at CSSD
Answer
C. There should be a common window for receiving and dispatching items
44
True statement regarding Rigid reusable instrument container in CSSD
Answer
D. All of the above
45
All are functions of storage area except
Answer
D. If sterile packs are found torn, or already opened or wet, the whole sterilization process need not be repeated
46
The statement more appropriate regarding issue and distribution of items after sterulization at CSSD
Answer
D. All of the above
47
All are true regarding chemical indicators except,
Answer
B. Type III indicator is Bowie Dick, only used for pre vacuum steriliser
48
All are advantages of steam sterilizer except
Answer
C. Suitable for sterilization of oils and powders
49
All are advantages of Ethylene oxide sterilizer except
Answer
D. Long duration of cycles due to aeration phase
50
Select the most appropriate statement regarding the disadvantages of Gas plasma sterilizer
Answer
D. All of the above
51
All the statement are true regarding handling Dirty line execpt
Answer
D. All of the above
52
All the statement are true regarding handling Dirty equipment except
Answer
C. Trays/Trolleys used for the transportation of dirty equipment can be used to transport of sterilized instruments
53
All the statement are true Ultrasonic cleaner except
Answer
B. Precleaning before subjecting to instruments is not needed
54
The activities related to preventive maintenance of equipments are
Answer
D. All of the above
55
The following persons are responsible when a medical equipment is installed
Answer
D. All of the above
56
All the following are possible causes of inadequate heating in an Autoclave except
Answer
A. Blocked safety valve
57
The following activities should be supervised by CSSD in charge
Answer
D. All of the above
58
All are chemical sterilizers used in CSSD except
Answer
A. Steam sterilizer
59
Components of effective maintenance strategy of an equipment includes
Answer
D. All of the above
60
Mention the appropriate option regarding computerized maintenance management system (CMMS)
Answer
D. All of the above
61
A connection between two excitable cells in the contact surfaces between two neurons is called
Answer
B. Synapse
62
The electrical pulse generator used to restart the heart rhythm is
Answer
D. Pacemaker
63
MRI technique makes use of which region in electromagnetic spectra is
Answer
A. Radio frequency region
64
The membrane which encloses the skeletal bones is
Answer
C. Periostium
65
In blood, pH below 7.35 indicates
Answer
A. Respiratory acidosis
66
In which mode the ultrasound scanners reflected echoes are depicted as dots on screen
Answer
B. B-mode
67
The positive potential of the cell membrane during excitation is about
Answer
D. 20 mV
68
The resolving power of an electron microscope is
Answer
D. 2 AV
69
The procedure which washers the lungs and collects the sample of lung cells fluids, microbes etc is called
Answer
C. Lavage
70
Electrocardiogram refers to
Answer
A. ECG wave pattern
71
In flame photometer the output of sodium and pottassium channel are calibrated in terms of
Answer
C. Difference with known lithium
72
The loss of energy of incident radiation appears in the form of white x-rays and are known as
Answer
B. Bremsstrahlung radiation
73
When a normal person is awake in a quiet resting state, which region occurs in alpha waves
Answer
C. Occipetal
74
The suitable frequency range proposed in the ultrasonic diathermy is
Answer
A. 800 Khz - 1 MHz
75
A high voltage source in x-rays machine is
Answer
D. Autotransformer
76
The indirect method of BP measurement is
Answer
B. Sphygmomanometer
77
Which liquid is suitable for Nebulizer
Answer
C. Albuterol sulphate
78
The element which is used to improve the sharpness of image in x-ray machines is
Answer
A. Bucky grid
79
The instrument which is used to measure pulsatile blood flow
Answer
C. Electromagnetic blood flow meter
80
In phototherapy treatment, the wavelength of the uv light must be
Answer
D. 420-500 nm
81
Which is the first NABH accredited Hospital in Kerala?
Answer
B. MIMS
82
Who is the father of Biomedical engineering?
Answer
D. Otto Schimtt
83
When PCPNDT act passed in India?
Answer
B. 1994
84
Which authority issued Drug license in India?
Answer
A. CDSCO
85
AERB was constituted in the year?
Answer
D. 1983
86
In a fullwave bridge rectifier with out filter, the riplle factor is
Answer
C. 0.482
87
Among the following statements which are wrong about Bipolar junction Transistors? (i) Bipolar Junction Transistor is a current-driven device (ii) Bipolar Junction Transistor is a voltage-driven device (iii) Bipolar Junction Transistor has low input impedance (iv) Bipolar Junction Transistor has better thermal stability
Answer
B. Only (ii) and (iv)
88
___________ is a type of diode whose internal capacitance varies with respect to the reverse voltage
Answer
D. Varactor Diode
89
The open loop gain of a 741 IC is typically
Answer
A. 2 × 10⁵
90
The main component responsible for the lowering of gain in an RC coupled amplifier in low frequency region is
Answer
B. Coupling capacitors
91
The width of depletion layer of PN junction
Answer
D. Is increased when reverse biased
92
IC555 operates on supply voltage of
Answer
C. +5V to +18V
93
In an amplifier the coupling capactors are used for
Answer
A. Preventing DC mixing with input or output
94
Voltmeter should be of very high resistance so that
Answer
D. It may draw minimum current
95
PMMC type instruments normally use
Answer
C. eddy current damping
96
The internal resistance of primary cell varies
Answer
A. Inversely with the surface area of electrode
97
The resistance of wire varies inversely as
Answer
D. Area of cross section
98
Among the following statements which are true about an open coil (i) Infinite resistance (ii) Zero resistance (iii) Zero inductance (iv) Infinite inductance
Answer
C. (i) and (iii)
99
Two capacitors each having capacitance C and breakdown voltage V are joined in series. The capacitance and breakdown voltage of the combination will be
Answer
A. C/2 and 2V
100
Among the following statements which are wrong about transformer (i) it changes the level of the voltage (ii) it changes the level of impedence (iii) it changes the level of current (iv) it changes the level of frequency
Answer
B. Only (ii) and (iv)
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