Which of the following is not a method of paraffin control?

Which of the following is not a method of paraffin control? Correct Answer Wax injection

Wax is not a method of paraffin control. For paraffin control, downhole heaters can be used. Hot oil can be circulated to lower the viscosity or to melt the wax or paraffin and some chemicals may be pushed down.
Bissoy MCQ

Related Questions

Which of the following is/are the advantages of using a control chart for inspection? (i) A control chart indicates whether the process is in control or out of control. (ii) A control chart determines process variability. (iii) A control chart ensures product quality. (iv) Scrap or percentage reduction can be reduced by taking the necessary actions in time against the warnings indicated by control charts. (v) Control charts build up the reputation of the organization through customer’s satisfaction. (vi) The control chart can detect the unusual variations taking place in a process.
Which of the following are methods of calculating goodwill?
1. Average profit method
2. Super profit method
3. Log method
4. Sum of years digit method
5. Capitalisation of average profit method
6. Capitalisation of super profit method
7. FIFO method
Select the correct answer:
Examine the following statements about span of control and identify the ones which are true?
1. More task complexity requires narrower span of control.
2. Routine tasks can have greater span of control than exceptional tasks.
3. When tasks are dissimilar, then span of control can be larger.
4. Spans of control are generally narrower at the top and broader at the bottom of the hierarchy.
In which of the following method, the droplet must be covered with paraffin oil to prevent evaporation?
If an entity owns directly or indirectly more than 50% of voting rights, control is presumed unless clearly proven that it is not control. Sometimes control exists, even if there is less than 50% of voting rightes exist. State which of the followings is/are example(s) of control even if voting power is less than 50%
Statement : Orissa and Andhra Pradesh have agreed in principle to set up a joint control board for better control, management and productivity of several inter-state multipurpose projects.

Courses of Action :
I. Other neighbouring states should set up such control boards.
II. The proposed control board should not be allowed to function as such joint boards are always ineffective.
Consider the following statements for the pneumatic and hydraulic systems: 1. The normal operating pressure of pneumatic control is very much higher than that of hydraulic control. 2. In, pneumatic control external leakage is permissible to a certain extent, but there should no leakage in a hydraulic control. Which of the statements given above is/are correct?
Which of the following statement(s) is/are correct?
1. Budgetry control facilitates control by exception.
2. Budgetary control deals with numerical data.
3. Budget is a control device.
HACCP is a preventive programme for hygienic control and food safety. Arrange the following steps of the HACCP system intheir correct sequence.
1. Identifying critical control points.
2. Monitoring each critical control point.
3. Developing criteria for control and prevention.
4. Identification and assessment of hazards.
5. Taking immediate corrective action.
Mixed base oil does not act as an intermediate between paraffin and asphaltic base oils.