Step 1: Understanding weight measurement using reflected energy. Rotoweight is an advanced equipment used in pharmaceutical and industrial applications for measuring weight variation. It utilizes reflected energy technology to determine the weight of objects without direct contact, ensuring high accuracy and efficiency in weight monitoring.
Step 2: Explanation of other options.
- (A) Rotofill: Used for precise filling of powders or liquids into containers.
- (B) Vericap-1200: A capsule-filling machine, not related to weight measurement.
- (C) Rotosort: Used for sorting objects based on predefined parameters, not for weight measurement.
Step 3: Why Rotoweight is the correct choice. Rotoweight's use of reflected energy technology makes it ideal for weight variation analysis, ensuring accuracy without physical interference with the sample.
The question asks which equipment checks weight variation using a reflected energy or non contact sensing method. Looking at what each named machine is actually built to do narrows this down quickly.
Of the four, only Rotoweight is built specifically for non contact weight checking using reflected energy.
Therefore, the correct answer is Rotoweight.
List I | List II | ||
|---|---|---|---|
| A | \(\Omega^{-1}\) | I | Specific conductance |
| B | \(∧\) | II | Electrical conductance |
| C | k | III | Specific resistance |
| D | \(\rho\) | IV | Equivalent conductance |
List I | List II | ||
|---|---|---|---|
| A | Constant heat (q = 0) | I | Isothermal |
| B | Reversible process at constant temperature (dT = 0) | II | Isometric |
| C | Constant volume (dV = 0) | III | Adiabatic |
| D | Constant pressure (dP = 0) | IV | Isobar |