Analytical Instrumentation Mock Test 10

10%

Question 1 of 10

1. Which of the following oscillator is used as 1230 Hz oscillator?

Hartley oscillator

Wien bridge oscillator

RC oscillator

Crystal oscillator

Question 1 of 10

Question 2 of 10

2. The magnet used in ESR spectrometer provides a magnetic field which can be varied from ________ to _______

20 mgauss, 20kgauss

100 mgauss, 10kgauss

20 mgauss, 100mgauss

200 mgauss, 20kgauss

Question 2 of 10

Question 3 of 10

3. Which of the following is the resolution of quadrupole mass spectrometer used in SIMS?

3 amu

5 amu

1 amu

2 amu

Question 3 of 10

Question 4 of 10

4. From which of the following are electrons emitted in the klystron tube?

Anode

Cathode

Grid

Reflector electrode

Question 4 of 10

Question 5 of 10

5. Reflex klystron is used in which of the following frequency ranges?

1000 to 20000 MHz

1000 to 10000 MHz

1000 to 15000 MHz

1000 to 2000 MHz

Question 5 of 10

Question 6 of 10

6. Which of the following is the energy range of ISS?

4 keV

2 keV

8 keV

1 keV

Question 6 of 10

Question 7 of 10

7. Which of the following is the range of quadrupole mass spectrometer used in SIMS?

500-1000 amu

200-500 amu

100-200 amu

200-300 amu

Question 7 of 10

Question 8 of 10

8. ECL is a way of achieving a higher speed of gate.

False

True

Question 8 of 10

Question 9 of 10

9. In analytical instrumentation, little circuitry is concerned with the amplification and processing of signals.

False

True

Question 9 of 10

Question 10 of 10

10. It is advantageous to use ions from a variety of gases.

False

True

Question 10 of 10