Which of the following is example of Primary battery……?
A. Lithium cells
B. Dry cell
C. Both A&B
D. Lead acid battery
The electrode for a battery must be
A. A semi-conductor
B. An insulator
C. A good conductor of electricity
D. A bad conductor of electricity
Both A&B
Which of the following primary cells has the highest voltage….
A. Manganese-alkaline
B. Carbon-zinc
C. Lithium
D. Mercury
Lithium
The Anode in Lithium cells is composed of ……….
A. Lithium metal
B. Nickel
C. Paste of Nio
D. Paste of Zno
The primary battery function as ….
A. Galvanic Cell
B. Electrolytic Cell
C. Fuel cell
D. None
The primary batteries undergo which reaction
A. Reversible
B. Irreversible
C. Exothermic
D. Endothermic
The cell whose reaction is reversible is called…..
A. Primary cell
B. Secondary cell
C. Fuel cell
D. All the above
The coin type cells used in watches are
A. Lithium cells
B. Lithium batteries
C. Lead Acid Battery
D. Dry cells
The electrolyte in Lithium cells with liquid cathode is …
A. Thionyl Chloride
B. Sulphuric Acid
C. Hydrochloric acide
D. Lihium salt
Lithium metal
Good conductor of
electricity
Galvanic cell
Irreversible
Secondary cell
Lithium cells
Thionyl Chloride
The lead acid storage battery is an example of …
A. Primary Battery
B. Secondary Battery
C. Both A&B
D. none
The cathode in lead acid storage battery is ……..
A. Sponge Lead
B. Lead Peroxide
C. Nickel
D. Lead Sulphate
The electrolyte in Lithium Ion batteries is……
A. LiBF4
B. LiclO4
C. Both A&B
D. LiH
The Lithium ion batteries are used in…….
A. Bluetooth devices
B. Laptop
C. Mobile
D. All the above
The electro-active oxide materials in Lithium ion batteries is
A. Lithium Cobalt oxide
B. Lithium oxide
C. Lithium Chloride
D. None
A polycrystalline solar cell contains…
A. Liquid silicon
B. Solid Silicon
C. Powder Silicon
D. Pure Silicon
A solar cell works on the principle of which effect …….
A. Photovoltaic effect
B. Photoelectric effect
C. Both A&B
D. None
The component of solar cells that convert sunlight into DC
electricity ……..
A. Solar Module
B. Battery
C. Inverter
D. Charge controller
A Solar cell is a ------A. P-Type condutor
B. N-type conductor
C. Intrinsic conductor
D. P-N junction
Secondary battery
Lead Peroxide
Both A&B
All the above
Lithium Cobalt Oxide
Liquid silicone
Photovoltaic effect
Solar Module
P-N Junction
A polycrystalline solar cell material is made of ….
A. Liquid Silicon
B. Solid Silicon
C. Semi solid Silicon
D. Pure Silicon
Which of the following material is used in solar cells?
A. Barium
B. Silicon
C. Silver
D. Selenium
Liquid Silicon
The biosensor that measures changes in mass is
A. Piezoelectric biosensor
B. Optical Biosensor
C. Thermal biosensor
D. Calorimetric Biosensor
The solar module is also called as ………
A. PV module
B. PC Module
C. AC Module
D. DC Module
The device that used specific biochemical reactions is called …
A. Nanosensor
B. Biosensor
C. Optical Sensor
D. None
Optical Biosensor measures the ….
A. Change in Heat
B. Change in Mass
C. Change in Light Intensity
D. Change in Temperature
The LOC stands for ….
A. Lab on Chip devices
B. Lab of chip devices
C. Lab or Chip devices
D. Lab chip devices
The example of analyte in Biosensors is ….
A. Toxin
B. Protein
C. Sugar molecules
D. All the above
The biosensors that measures changes in temperature is….
A. Calorimetric Biosensor
B. Acoustic Biosensor
C. Optical Biosensor
D. Ion selective Biosensor
Piezoelectric biosensor
Silicon
PV module
Biosensor
change in Light Intensity
Lab on Chip devices
All the above
Calorimetric Biosensor
Which of the following biosensors use the movement of
electrons produced during redox reactions?
A. Piezoelectric Biosensor
B. Amperometric Biosensor
C. Potentiometric Biosensor
D. None
Which of the following applications Biosensors are being
used…
A. Food Analysis
B. Drug Analysis
C. Medical Diagnosis
D. All the above
An example of Nano biosensor is….
A. Nano robots
B. Urea Biosensor
C. Both A&B
D. none
Amperometric Biosensor
All the above
Nano robots