Explain digital control system.
In the entire subject of control systems dealt so far, we have discussed only Analog control systems. In an analog control system, the signal at every point in the system is a continuous function of time. We used the notations such as r(t), c(t), e(t), etc. where t indicates the time function. We applied the Laplace transform to move the continuous time signal into the s-plane.
Controllers that we discussed in the earlier sections viz, P, PI, PD and PID are referred
13.2 CHARACTERISTICS OFSERVICE ORGANISATIONS 1) Absence of inventory buffer The services can’t, be stored. If not used at a point of time they get extinguished at that point only. A service providing company must aim to minimise its unused capacity. The cost of many service organisations are fixed in the short run. 2 Difficulty in controlling quality It is difficult to quantify the quality of services. Even after the service is rendered, quantification would be subjective in nature. 3 Labour...
An electric motor is a device that converts electrical energy to mechanical energy. It is
composed of a field magnet and an armature. The armature is positioned between the poles of
the magnet. It is made up of a loop of wire and a split ring called commutator. The loop is
connected to the commutator which is used to reverse the direction of the current. The
commutator is also linked to a small carbon blocks known as brushes. They serve to power
the motor. The poles of the field magnet and the poles
6.1 INTRODUCTION The purpose of the present unit is to familiarize you with the various aspects and issues involved in profit centre structures in a business organization. What is a profit centre is first defined? This is immediately followed by a discussion about the relationship between corporate philosophy and style, and profit centre autonomy. It is essential to give this as a backdrop to a detailed discussion about the various facets of profit centres so that you are able to appreciate the
...The Guide is a famous novel written by R. K. Narayan in 1958. It is one of his finest works and won the Sahitya Akademi Award. The title of the novel is very suitable, meaningful and symbolic because it reflects the life, personality and transformation of the protagonist, Raju. The whole story revolves around his journey from an ordinary tourist guide to a spiritual guide.
The title The...
The Scholarship (from “Green Years” by A. J. Cronin)
The name of the text: “The Scholarship” (from “Green Years”).
The main hero: Robbie (Robert Shannon), a clever boy who dreams of becoming a medical biologist. His best friend is Gavin, also a good and honest student.
The main idea of the text is: true friendship is tested when two friends want the same important thing.
The story is about two best friends, Robert Shannon and Gavin, who suddenly became rivals. Robert could
Q25. Define Gelatin and Mention its Pharmaceutical Uses.
Answer:
Gelatin is a protein obtained by partial hydrolysis of collagen from animal tissues.
Uses:
(1) Preparation of capsule shells.
(2) Used as a stabilizing agent.
(3) Used in pharmaceutical formulations.
Q26. Define Acacia and Mention its Uses.
Answer:
Acacia is a dried gummy exudate obtained from Acacia senegal.
Uses:
(1) Emulsifying agent.
(2) Suspending agent.
(3) Tablet binder.
Q27. Define Tragacanth and Mention its Uses.
Answer:
Tragacanth
1. PHOBIA
Types (SSA)
Specific Phobia
Social Anxiety Disorder
Agoraphobia
Specific Phobia Types (ANBOS)
Animal
Natural Environment
Blood-Injection-Injury
Other
Situational
Causes (BPBCE)
Biological
Psychoanalytic
Behavioural
Cognitive
Evolutionary
Treatment
Exposure Therapy
Systematic Desensitization
Modeling
CBT
2. OCD
Formula
Obsession → Anxiety → Compulsion → Relief
Obsessions
Contamination
Harm
Doubt
Symmetry
Compulsions
Washing
Checking
Counting
Arranging
Causes
Biological
Behavioural