- Sour Milk
- Vinegar
- Tea
- Soya Sauce
- C
-
Tannic is a weak acid.
Tannic Acid is found in deferent fruits, vegetables, nuts and tea.
Vaccinator
Vaccinator Solved Past Papers are included in this section of ETEST Academy’s Website. All MCQs of Vaccinator are taken from Current & Past Papers.
Air pressure decreases with:
- Decrease in height
- Increase in height
- Vapor Pressure
- Increase in temperature
- B
Which of the following area around the equator receives the more heat from the sun?
- Arctic
- Polar
- Temperature
- Tropical
- B
During reading the scale, if eye is not placed directly opposite to the scale then the measurement will be incorrect. This is called:
- Parallax Error
- Zero Error
- Mencius Error
- Inaccuracy
- A
-
An instrument error is called Zero Error.
Biometric strip is made up of:
- Silver and Iron
- Iron and Steel
- Copper and Brass
- Aluminum and Steel
- C
-
Biometric strip is made up ot Steel and Copper.
Biometric strip is made up of Steel and Brass.
Biometric strip is made up of Copper and Brass.
In back of the lens, ____ is located.
- Iris
- Retina
- Ciliary Muscles
- Cornea
- B
-
Image of the object is formed in front of lens.
Which of the following salts is used in plaster of Paris?
- Ammonium Chloride
- Calcium Sulfate
- Sodium Chloride
- Potassium Nitrate
- B
-
Calcium Sulfate is chemical name of Plaster of Paris.
Plaster of Paris is synthesized from gypsum.
Gypsum is heated at 373K to get Calcium Sulfate.
A power station generally produces electricity at_____
- 10000 Volts
- 15000 Volts
- 20000 Volts
- 25000 Volts
- D
The scale of temperature is made by using two easily obtained temperature called:
- Stable Point
- Fixed Point
- Fixed Point
- Motionless Point
- A
Which of the following is the unit of pressure?
- Millimeter
- Vigor
- Pascal
- Newton
- C
-
Millimeter is a unit of length.
Newton is unit of force.