Explore topic-wise MCQs in GATE (Mechanical Engineering).

This section includes 77 Mcqs, each offering curated multiple-choice questions to sharpen your GATE (Mechanical Engineering) knowledge and support exam preparation. Choose a topic below to get started.

1.

After using a carbon dioxide fire extinguisher, the nozzle gets extremely cold.What does this indicate?

A. You should not use it.
B. The material inside is finished.
C. It is safe to continue.
D. The materials inside are running low
Answer» B. The material inside is finished.
2.

Queing theory is associated with

A. sales
B. inspection time
C. waiting time
D. production time
Answer» D. production time
3.

In queuing theory, the nature of the waiting situation can be studied and analysed mathematically if

A. complete detailsof items in, waiting line are known
B. arrival and waiting times are known and can be grouped to form a waiting line model
C. all variables and constants are known and form a linear equation
D. the laws governing arrivals, service times, and the order in which the arriving units are taken into source are known
Answer» E.
4.

PERT is the

A. time oriented technique
B. event oriented technique
C. activity oriented technique
D. target oriented technique
Answer» C. activity oriented technique
5.

Which of the following equations is not in conformity with others

A. organisation performance x motivation = profits
B. knowledge x skill = ability
C. ability x motivation = performance
D. attitude x situation = motivation
Answer» B. knowledge x skill = ability
6.

Work study comprises following main techniques

A. method study and work measurement
B. method study and time study
C. time study and work measurement
D. method study and job evaluation
Answer» B. method study and time study
7.

A big advantage of PERT over Gantt charts is that in the former case

A. activities and events are clearly shown
B. early start and late finish of an acivity are clearly marked
C. activity times are clear
D. inter-relationship among activities is clearly shown.
Answer» E.
8.

PERT and CPM are

A. techniques to determine project status
B. decision making techniques
C. charts which increase aesthetic ap-pearance of rooms
D. aids to the decision maker.
Answer» E.
9.

Slack represents the difference between the

A. latest allowable time and the normal expected time
B. latest allowable time and the earliest expected time
C. proposed allowable time and the ear-liest expected time
D. normal allowable time and the latest expected time
Answer» C. proposed allowable time and the ear-liest expected time
10.

String diagram is used

A. for checking the relative values of various layouts
B. when a group of workers are working at a place
C. where processes require the operator to be moved from one place to another
D. all of the above
Answer» E.
11.

Replacement studies are made on the fol-lowing basis:

A. annual cost method
B. rate of return method
C. total life average method
D. any one of the above.
Answer» E.
12.

The linear programming techniques can be applied successfully to industries like

A. iron and steel
B. food processing
C. oil and chemical
D. all of the above.
Answer» E.
13.

In order that linear programming techniques provide valid results

A. relations between factors must be linear (positive)
B. relations between factors must be linear (negative)
C. (a) or (b)
D. only one factor should change at a time, others remaining constant
Answer» D. only one factor should change at a time, others remaining constant
14.

If a worker gets a daily wage of Rs HA, then according to Rowan plan, his maximum daily earnings can be

A. 2 HA
B. 1.33 HA
C. 1.5 HA
D. 1.15 HA
Answer» B. 1.33 HA
15.

According to Rowan plan, if H = hourly rate, A = actual time and S = standard time, then wages will be

A. HA
B. HA + (S~A) HA
C. HA + ^^-H
D. HA + ^^-H
Answer» C. HA + ^^-H
16.

The time required to complete a task is established and a bonus is paid to the worker for every hour he saves from the established time required. This type of incentive plan is known as

A. Rowan Plan
B. Bedaux Plan
C. Taylor Differential Piece rate system
D. Halsey Premium plan
Answer» E.
17.

Which of the following plans motivates supervisors by paying a premium on time saved by workers

A. Halsey plan
B. Rowan plan
C. Haynes plan
D. Emersons plan
Answer» D. Emersons plan
18.

Which of the following is not wage incentive plan

A. differential piece rate System
B. Rowan plan
C. Emerson plan
D. Taylor plan
Answer» E.
19.

In Lincoln plan (one type of group incentive plan), the amount of the profit which an .employee receives in addition to the guaranteed basic pay/wages, is based on :

A. a standard rating system
B. a merit rating system
C. a job evaluation system
D. all of the above
Answer» C. a job evaluation system
20.

PERT has following time estimate

A. one time estimate
B. two time estimate
C. three time estimate
D. four time estimate
Answer» D. four time estimate
21.

CPM has following time estimate

A. one time estimate
B. two time estimate
C. three time estimate
D. four time estimate
Answer» B. two time estimate
22.

In the Halsey system of wage incentive plan, a worker is

A. paid as per efficiency
B. ensured of minimum wages
C. not paid any bonus till his efficiency 2 reaches 66 %
D. never a loser
Answer» C. not paid any bonus till his efficiency 2 reaches 66 %
23.

In the Halsey 50-50 plan, the following are rewarded more

A. past good workers
B. past poor workers
C. past average workers
D. all of the above
Answer» C. past average workers
24.

Which one of the following represents a group incentive plan ?

A. Scanlon Plan
B. Rowan Plan
C. Bedaux Plan
D. Taylor Differential Piece Rate System
Answer» B. Rowan Plan
25.

An optimum project schedule implies

A. optimum utilisation of men, machines and materials
B. lowest possible cost and shortest possible time for project
C. timely execution of project
D. to produce best results under given constraints
Answer» C. timely execution of project
26.

Routing is essential in the following type of industry

A. assembly industry
B. process industry
C. job order industry
D. mass production industry
Answer» B. process industry
27.

In Halsey 50-50 plan, output standards are established

A. by time study
B. from previous production records
C. from ones judgement
D. all of the above
Answer» C. from ones judgement
28.

The objective of time study is to determine the time required to complete a job by

A. fast worker
B. average worker
C. slow worker
D. new entrant
Answer» C. slow worker
29.

Current assets include

A. manufacturing plant
B. manufacturing plant and equipment
C. inventories
D. common stock held by the firm
Answer» B. manufacturing plant and equipment
30.

Tick the odd man out

A. Taylor
B. Drucker
C. McGregor
D. Galileo
Answer» E.
31.

The amount deducted from the salary of workers towards employees provident fund is

A. credited into reserves of company
B. deposited in nationalised bank
C. deposited in post office
D. deposited in the account of worker with Provident Fund Commissioner.
Answer» E.
32.

The employees provident fund act is applicable to

A. all industries
B. all industries other than small and medium industries
C. volunteers
D. the industries notified by Government
Answer» E.
33.

Which of the following layouts is suited to job production

A. process layout
B. product layout
C. fixed position layout
D. plant layout
Answer» B. product layout
34.

Pick up the incorrect statement about advantages of work sampling

A. permits a fine breakdown of activities and delays
B. simultaneous study of many operators may be made by a single observer
C. calculations are easier, method is economical and less time consuming
D. no time measuring devices are generally needed
Answer» B. simultaneous study of many operators may be made by a single observer
35.

Standard time as compared to normal time is

A. greater
B. smaller
C. equal
D. there is no such correlation
Answer» B. smaller
36.

Motion study involves analysis of

A. actions of operator
B. layout of work place
C. tooling and equipment
D. all of the above
Answer» B. layout of work place
37.

Material handling and plant location is analysed by

A. Gnatt chart
B. bin chart
C. Travel Chart
D. activity chart
Answer» D. activity chart
38.

Merit Rating is the method of determining worth of

A. a job
B. an individual employee
C. a particular division in workshop
D. machine
Answer» C. a particular division in workshop
39.

According to MAPI formula, the old machine should be replaced by new one when

A. CAM < DAM
B. CAM > DAM
C. CAM = DAM
D. there is no such criterion
Answer» B. CAM > DAM
40.

The term 'value' in value engineering refers to

A. total cost of the product
B. selling price of the product
C. utility of the product
D. manufactured cost of the product
Answer» D. manufactured cost of the product
41.

The technique of value analysis can be applied to

A. complicated items only
B. simple items only
C. crash-programme items only
D. any item.
Answer» E.
42.

Acceptance sampling is widely used in

A. batch production
B. job production
C. mass production
D. all of the above
Answer» D. all of the above
43.

The appellate authority for an industrial dispute is

A. management
B. labour court
C. high court/supreme court
D. board of directors
Answer» D. board of directors
44.

Statistical quality control techniques are based on the theory of

A. quality
B. statistics
C. probability
D. all of the above
Answer» D. all of the above
45.

In inventory control, the economic order quantity is the

A. optimum lot size
B. highest level of inventory
C. lot corresponding to break-even point
D. capability of a plant to produce
Answer» B. highest level of inventory
46.

Inventory management consists of

A. effective running of stores
B. state of merchandise methods of strong and maintenance etc.
C. stock control system
D. all of the above
Answer» E.
47.

Gnatt charts are used for

A. forecasting sales
B. production schedule
C. scheduling and routing
D. linear programming
Answer» C. scheduling and routing
48.

Which of the following is independent of sales forecast

A. productivity
B. inventory control
C. production planning
D. production control
Answer» B. inventory control
49.

Which of the following organisation is preferred in automobile industry

A. functional organisation
B. line organisation
C. staff organisation
D. line and staff organisations
Answer» E.
50.

The grouping of activities into organisational units is called

A. corporate plans
B. higher level management
C. functional authority
D. departmentatidn
Answer» E.