1501. TMU in method time measurement stands for__________________?
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A. time measurement unit

B. time method unit

C. time movement unit

D. technique measurement unit

E. time motion unit

1502. Queuing theory deals with problems of________________?
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A. better utilization of man services

B. effective use of machines

C. none of the above.

D. reducing the waiting time or idle Jajme

E. material handling

1503. For the same size and weight, a two stroke engine as compared to four stroke engine will generate power_________________?
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A. about 1.7 times

B. about 0.5 times

C. about 5 times

D. about twice

E. nearly equal

1504. Graphical method, simplex method, and transportation method are concerned with__________________?
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A. queing theory

B. linear programming

C. break-even analysis

D. value analysis

E. tnaterial handling

1505. Pick up the wrong statement?
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A. petrol engines work on otto cycle

B. thermal efficiency of 4-stroke engine is more due to positive scavenging

C. petrol engines occupy more space than diesel engines for same power output

D. 2-stroke engine can run in any direction

E. In 4-stroke engine, a power stroke is obtained in 4-strokes

1506. The specific gravity of diesel oil Is_________________?
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A. 0.5

B. 1

C. 1.25

D. 0.7

E. 0.85
1507. High carbon content in diesel oil used for diesel engine leads to_________________?
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A. production of highly corrosive gases corroding the cylinder walls and exhaust system

B. excessive engine wear

C. damaging of both the storage tank and the engine

D. deposition on engine parts

E. none of the above.

1508. The main disadvantage of line organisation is_________________?
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A. communication delays occur

B. top level executives have to do excessive work

C. none of the above

D. structure is rigid

E. all of the above
1509. A 4-stroke diesel engine needs about following amount of air_________________?
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A. 7500 cc per min. per h.p.

B. 75 cc per min. per h.p.

C. 75000 cc per min. per h.p.

D. 750 cc per min. per h.p.

E. 750000 cc per min. per h.p

1510. The thermal efficiency of a two cycle engine as compared to four cycle engine is_________________?
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A. more

B. same

C. it may be less or more depending on several other factors

D. less

E. more upto some load and then less

1511. According to Recardos theory, detonation occurs due to______________________?
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A. improper combustion

B. self ignition temperature has nothing to do with detonation

C. instantaneous auto-ignition of last part of charge to be burnt

D. improper mixing of air and fuel

E. none of the above

1512. Queuing theory is associated with __________________?
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A. waiting time

B. production time

C. inspection time

D. sales

E. inventory

1513. The time by which the activity completion time can be delayed without affecting the start of succeeding activities, is Known as_________________?
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A. duration

B. interfering float

C. total float

D. free float

E. none of the above

1514. Routing is essential in the following type of industry_________________?
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A. assembly industry

B. steel industry

C. mass production industry

D. process industry

E. job order industry

1515. In steel plant the most important system for materials handling is_____________________?
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A. locos

B. trucks

C. none of the above

D. cranes and hoists

E. conveyors

1516. CPM has following time estimate__________________
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A. one time estimate

B. three time estimate

C. two time estimate

D. four time estimate

E. nil time estimate

1517. Pick up the correct step used for scheduling a project by C.P.M.__________________?
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A. sequence of various activities is made according to their importance

B. required time for each activity is established

C. all of the above

D. network is drawn by connecting the activities and the events

E. a project is divided into various activities

1518. Pick up the incorrect statement from the following?
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A. each activity consumes a given time

B. an activity of the project is denoted by an arrow on the net work

C. the arrows are drawn (to scale from) left to right

D. the tail of the arrow indicates the start of the activity

E. the head of the arrow indicates the end of,the activity!

1519. The termal efficiency of a petrol engine at design load is around_________________?
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A. 30%

B. 15%.

C. 40%

D. 90%

E. 50%

1520. Slack of various events on the critical path in PERT/CPM chart___________________?
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A. increases continuously

B. remains constant

C. decreases continuously

D. unpredictable

E. may increase or decrease depending on various factors

1521. Deposition of carbon in petrol engine cylinder would result in increase of__________________?
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A. swept volume

B. clearance volume

C. volumetric efficiency

D. compression ratio

E. mean effective pressure

1522. 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_________________?
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A. Halsey Premium plan

B. Bedaux Plan

C. Rowan Plan

D. Taylor Differential Piece rate system

E. Day work plan

1523. Which of the following organisation is preferred in automobile industry________________?
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A. scalar organisation

B. staff organisation

C. line and staff organisations

D. line organisation

E. functional organisation

1524. Auto-ignition reaction time for petrol engine first decreases with increase in fuel air ratio, reaches a minimum value and then increases with subsequent increase in fuel air ratio. The minimum value occurs in the region of________________?
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A. Lean mixture

B. Unpredictable

C. Chemically correct fuel air ratio

D. Rich mixture

1525. Air injection in I.C. engines refers to injection of___________________?
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A. does not exist

B. supercharging

C. liquid fuel and air

D. air only

E. liquid fuel only

1526. Solid injection in I.C. engines refers to injection of________________?
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A. liquid fuel and air

B. does not exist

C. solid fuel

D. liquid fuel only

E. solid fuel and air

1527. The linear programming techniques can be applied successfully to industries like_________________?
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A. banking

B. all of the above

C. food processing

D. oil and chemical

E. iron and steel

1528. Scheduling gives information about____________________?
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A. when work should start and how much work should be completed during a certain period

B. when work should complete

C. proper utilisation of machines

D. none of the above

E. that how idle time can be minimized

1529. Theoretically, the following engine should have maximum efficiency________________?
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A. steam engine

B. gas engine

C. 4-stroke S.I. engine

D. 4-stroke C.I. engine

E. 2-stroke S.I. engine

1530. Gnatt chart provides information about the________________?
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A. all of the above

B. proper utilisation of manpower

C. production schedule

D. efficient working of machine

E. material handling

1531. With increase in engine speed, the ignition of spark in petrol engine has to be __________________?
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A. Decreased

B. Advanced

C. Increased

D. Unaltered

1532. The reasons which are basically responsible for the formation of a queue should be that ___________________?
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A. output rate is linearly proportional to input

B. the average service rate Hess than the average arrival rate

C. none of the above

D. all of the above

E. output rate is constant and the input varies in a random manner

1533. A big advantage of PERT over Gantt charts is that in the former case_________________?
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A. activities and events are clearly shown

B. early start and late finish of an activity are clearly marked

C. activity times are clear

D. critical path can be easily determined

E. inter-relationship among activities is clearly shown
1534. Break-even analysis can be used for__________________?
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A. short run analysis

B. there is no such criterion

C. average of above two run analysis

D. long run analysis

E. none of the above

1535. In petrol engine, increase of cooling water temperature will_________________?
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A. unpredictable

B. not affect the knocking tendency

C. decrease the knocking tendecny

D. increase the knocking tendency

E. increase or decrease knocking tendency depedning on strength and time of spark

1536. The critical activity has____________________?
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A. zero float,

B. maximum float

C. average float

D. none of these

E. minimum float

1537. In the case of compression ignition engine, the %age of CO in exhaust gases is________________?
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A. Depends on load

B. 5-10%

C. Zero

D. Considerable percent

1538. The critical path of a network represents_______________________?
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A. maximum cost required for completion of project

B. the maximum time required for completion of project

C. none of the above

D. minimum cost required for completion of project

E. the minimum time required for completion of project
1539. In order to prevent knock in the S.I. engines, the charge away from the spark plug should have___________________?
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A. low temperature

B. all of the above

C. rich mixture

D. long ignition delay

E. low density

1540. Replacement studies are made on the fol-lowing basis_________________?
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A. total life average method

B. rate of return method

C. annual cost method

D. present worth method

E. any one of the above
1541. String diagram is used when__________________?
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A. idle time is to be reduced

B. team of workers is working at a place

C. all of the above

D. none of the above

E. material handling is to be done

1542. Cetane___________________?
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A. has zero cetane number

B. is a straight chain paraffin

C. determines the efficiency of an I.C. engine

D. helps detonation

E. has 100 cetane number

1543. The function of a fuel pump in a petrol pump is to______________________?
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A. pump fuel so that it reaches carburettor (to improve thermal efficiency)

B. supply fuel when carburettor fails

C. inject fuel in cylinder

D. does not exist

1544. The technique of value analysis can be applied to____________________?
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A. complicated items only

B. any item

C. simple items only

D. crash programmer items only

E. cost consciousness items only

1545. Violent sound pulsations within the cylinder of an I.C. engine are caused due to_________________?
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A. heavy supercharging

B. heavy turbulence

C. detonation

D. improved scavenging

E. preignition

1546. The thermal efficiency of a petrol engine of two stroke with crank case scavenging as compared to four stroke petrol engine with same comperssion ratio will be_____________________?
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A. higher

B. lower

C. unpredictable.

D. same

E. depends on size of engine

1547. Cetane number is determined by comparing the performance of diesel oil with the following hydrocarbons___________________?
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A. mixture of cetane and alphamethyl napthalene

B. mixture of aldehydes and ketones

C. ethylene dibromide

D. cetane

E. mixture of cetane with tetra-ethyl lead

1548. The ratio of useful power; engine friction exhaust gas losses; cooling water, air and oil losses for a diesel engine is of the order of____________________?
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A. 25:5:10:60

B. 25:35:5:35

C. 5:25:30:50

D. 25:5:35:35

E. 40:30:15:15

1549. Pick up the false statement ?
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A. Theoretically correct mixture of air am petrol is approximately 15 : 1

B. High speed compression engines operate on dual combustion cycle

C. Diesel engines are compression ignition engines

D. S.I. engines are quality-governed engines

E. Thermal efficiency of diesel engine i about 34%

1550. CPMis___________________?
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A. is built of activities oriented program-mes

B. is, based on one time eytimate

C. all of the above

D. is used for repetitive works

E. synthesising in concepts