Lakshya Education MCQs

Question: The unit of 'time constant' of a system is the same as that of
Options:
A.Velocity
B.Time
C.(time)⁻¹
D.None of these
Answer: Option B

Submit Answer & Explaination

Earn Reward Points by submitting Detailed Explaination for this Question

More Questions on This Topic :

Question 1. Thermal well made of __________ gives the fastest speed of response, while measuring temperature by thermocouples.
  1.    Steel
  2.    Vycor (a glass)
  3.    Nichrome
  4.    Inconel
Answer: Option B
Question 2. Silver point temperature is __________ °C.
  1.    760.5
  2.    860.5
  3.    960.5
  4.    1060.5
Answer: Option C
Question 3. Nitrogen gas constant volume thermometer is suitable for measuring a temperature of __________ °C.
  1.    0-100
  2.    < 0
  3.    > 100
  4.    > 50
Answer: Option C
Question 4. A non-linear chemical system is exemplified by a/an
  1.    Isothermal CSTR
  2.    Mixer
  3.    Non-isothermal CSTR
  4.    None of these
Answer: Option C
Question 5. Which of the following instruments is not used for measuring sub-zero (
  1.    Platinum resistance thermometer
  2.    Mercury in glass thermometer
  3.    Vapor pressure thermometer
  4.    Radiation pyrometer
Answer: Option D
Question 6. Liquid column manometers are used for measuring the pressure __________ kgf/cm² .
  1.    > 2(gage)
  2.    < 3 (gage)
  3.    < 10 (gage)
  4.    < atmospheric
Answer: Option B

Check all Questions in this Topic : Click HERE