(i) This type of interview is conducted to test the temperament and emotional balance of the candidate interviewed.
(ii) Interviewer deliberately creates stressful situation by directing the candidate to do irrational and irritating activities.
(iii) They assess the suitability of the candidate by observing the reaction and response of the candidate to the stressful situation.
(iv) Mostly this type of interview is conducted for recruiting sales representatives, staff for defence and law enforcement agencies

(i) Structured interview method, a series of question to be asked by the interviewer are pre-prepared by the interviewer and only these questions are asked in the interview.
(ii) Ultimately interviewees are ranked on the basis of score earned by the candidate in the interview.
(iii) It is otherwise called as Guided interview and Planned interview.

Several tests are, conducted in the selection process. They are
(1)Ability Test
(i) Aptitude test
(ii) Achievement test
(iii) Intelligence test
(iv) Judgment test
(2)Personality Test
(i) Interest test
(ii) Personality test
(iii) Projective test
(iv) Altitude test

(i) This test measures a candidate's capacity to achieve in a particular field.
(ii) The regular examination conducted in educational institution represents achievement test. It is also called as proficiency test.
(iii) This test is conducted before, during or after a learning experience. In short, it is a test conducted to find out candidates mastery over the subject. Example :
(1) A driver may be asked to drive a vehicle to test his driving efficiency.
(2) A music student may be asked to play a given instrument.

1. It is necessary because a person of poor health cannot work competently and any investment on him may go waste.
2. lt determines an applicant's physical ability to perform a specitic job.
3. Physical fitness of the candidate under selection to the job concerned.