Explore topic-wise MCQs in L&T ECC.

This section includes 28 Mcqs, each offering curated multiple-choice questions to sharpen your L&T ECC knowledge and support exam preparation. Choose a topic below to get started.

1.

When two elements of a pair have surface contact when in motion, it is said to be :

A. Higher pair
B. Lower pair
C. Rolling pair
D. None of these
Answer» C. Rolling pair
2.

The cutting angle , for drilling stainless steel should be:

A. 90°
B. 150°
C. 180°
D. 135°
Answer» E.
3.

The absence of business schools in Japan

A. Is due to the prevalent belief that management ability can only be acquired over years of practical experience.
B. Was due to the high priority placed on learning as opposed to doing in Confucian culture.
C. is hard to explain for the proponents of business education.
D. Contributed a great deal to their success in international trade and business
Answer» B. Was due to the high priority placed on learning as opposed to doing in Confucian culture.
4.

A criticism that management education did not face was that

A. It imparted poor quantitative skills to MBA’s.
B. It was unnecessary and deleterious.
C. It was irrevocably irrelevant.
D. It inculcated undesirable attitudes in students
Answer» B. It was unnecessary and deleterious.
5.

According to the passage which of the option is true

A. Learning, which was useful in the 1960’s and 1970’s became irrelevant in the 1980’s.
B. Management education faced criticisms in the 1980’s.
C. Business schools are insensitive to the needs of industry.
D. By the 1980’s business schools contributed to the decline in US competitiveness.
Answer» C. Business schools are insensitive to the needs of industry.
6.

The following reasons were responsible for the growth of popularity of business schools among students except

A. Herbert A. Simon, a management professor winning the Nobel Prize in economics.
B. The gain in academic stature.
C. The large number of MBA degree awarded.
D. A perception that it was a ‘passport to good life
Answer» D. A perception that it was a ‘passport to good life
7.

Which of the following is absolutely true, about Japenese education syatem, according to the passage ?

A. It is better than the American system.
B. It is highly productive and gives corporate leadership a long term view as a result of its strong traditions.
C. It is slowly becoming Americanized.
D. It succeeds without business schools, where as the US system fails because of it.
Answer» C. It is slowly becoming Americanized.
8.

George is so lazy that he

A. cant depend upon others for getting his work done.
B. can seldom complete his work on time.
C. always extends help to others to complete their work.
D. always completes his work on time
Answer» C. always extends help to others to complete their work.
9.

  The doctor warns him that unless he gives up smoking

A. he will not suffer.
B. his health will soon be recovered.
C. he will not recover.
D. will he be able to recover.
Answer» D. will he be able to recover.
10.

There was adequate grazing area for the herds since the land was _______ populated

A. densely
B. Disproportionately
C. Inadequately
D. Sparsel
Answer» B. Disproportionately
11.

Family planning is essential for curbing the rapid __________ in population

A. increase
B. Decline
C. Spread
D. Spurt
Answer» B. Decline
12.

His conjecture was better than mine

A. guess
B. Fact
C. Surprise
D. Doubt
Answer» B. Fact
13.

I. 26 @ 45 © 9 = k II. k • 14 λ 4 = ?

A. 120
B. 45
C. 49
D. None of these
Answer» E.
14.

What is N's position with respect to K?

A. Second to the left
B. Second to the right
C. Third to the left
D. Third to the right
Answer» D. Third to the right
15.

Four of the following five are alike in a certain way based on their seating positions in the above arrangement and so form a group. Which does not belong to the group?

A. PQ
B. KL
C. MN
D. KO
Answer» E.
16.

a.All jungles are bins. b. All bins are petals. c.No petal is root. d.All roots are flowers. Conclusions: I. No flower is bin. II. No jungle is root. III. All jungles are petals. IV. All flowers are roots.

A. Only I and II follow
B. Only II and III follow
C. Only I, II and III follow
D. All follow
Answer» C. Only I, II and III follow
17.

a. All books are pins. b. Some pins are tablets. c. All tablets are needles. d. Some needles are threads Conclusions: I. Some needles are pins. II. Some pins are books. III. Some threads are needles. IV. Some needles are tablets.

A. None follows
B. Only I and II follow
C. Only I, II and III follow
D. All follow
Answer» E.
18.

If Step II of an input is 'waive 14 available time 38 46 probation 85', how many more steps will be required to complete the arrangement?

A. Three
B. Four
C. Five
D. Two
Answer» C. Five
19.

In a certain code BEARD is written as CGDVI. How is MOUSTACHE written in that code?

A. NQXWYGJPN
B. MQWXJGPN
C. QNWXYGJNP
D. NWXQJGYNP
Answer» B. MQWXJGPN
20.

Two cyclists start on a circular track from a given point but in opposite directions with speeds of 7 m/sec and 8 m/sec respectively. If the circumference of the circle is 300 metres, after what time will they meet at the starting point for the first time

A. 20 sec
B. 100 sec
C. 300 sec
D. 200 sec
Answer» D. 200 sec
21.

The electricity bill of a certain establishment is partly fixed and partly varies as the number of units of electricity consumed. When in a certain month 540 units are consumed, the bill is Rs. 1,800. In another month 620 units are consumed and the bill is Rs. 2,040. In yet another month 500 units are consumed. The bill for that month would be

A. Rs. 1,560
B. Rs. 1,680
C. Rs. 1,840
D. Rs. 1,950
Answer» C. Rs. 1,840
22.

If a bucket is 80% full, then it contains 2 liters more water than when it is 662/3% full. What is the capacity of the bucket?

A. 10 liters
B. 15 liters
C. 162/3 liters
D. 20 liters
Answer» C. 162/3 liters
23.

The average marks of a student in 8 subjects is 87. Of these, the highest marks are 2 more than the one next in value. If these two subjects are eliminated, the average marks of the remaining subjects are 85. What are the highest marks obtained by him

A. 94
B. 91
C. 89
D. 96
Answer» B. 91
24.

In a class with a certain number of students if one student weighing 50 kg is added then the average weight of the class increases by 1 kg. If one more student weighing 50 kg is added then the average weight of the class increases by 1.5 kg over the original average. What is the original average weight (in kg) of the class?

A. 46
B. 4
C. 2
D. 47
Answer» E.
25.

A salesman's terms were changed from a flat commission of 5% on all his sales to a fixed salary of Rs. 1,000 plus 2.5 % commission on all sales exceeding Rs. 4,000. If his remuneration as per the new scheme was Rs. 600 more than by the first scheme, what were his sales worth

A. Rs. 11, 000
B. Rs. 17, 000
C. Rs. 16, 000
D. Rs. 12, 000
Answer» E.
26.

There are two identical vessels, X and Y. Y is filled with water to the brim and X is empty. There are two pails A and B, such that B can hold half as much water as A. One operation is said to be executed when water is transferred from Y to X using A once and water is transferred to Y from X using B once. If A can hold a liter of water and it takes 40 operations to equate the water level in X and Y, what is the total volume of water in the system

A. 10 liters
B. 20 liters
C. 40 liters
D. 203⁄4 liters
Answer» D. 203⁄4 liters
27.

A man can row 30 km upstream and 44 km downstream in 10 hours. Also, he can row 40 km upstream and 55 km downstream in 13 hours. The rate of the current is -

A. 3 km/hr
B. 3.5 km/hr
C. 4 km/hr
D. 4.5 km/hr
Answer» B. 3.5 km/hr
28.

At the start of a seminar, the ratio of the number of male participants to the number of female participants was 3 : 1. During the tea break, 16 participants left and 6 more female participants registered. The ratio of the male to the female participants became 2:1. The total number of participants at the start of the seminar was -

A. 64
B. 48
C. 54
D. Data Insufficient.
Answer» E.