Find Interview Questions for Top Companies
Ques:- What is the big difference between /dev/dsk and /dev/rdsk
Asked In :-
Right Answer:
The big difference between /dev/dsk and /dev/rdsk is that /dev/dsk refers to block devices, which are used for reading and writing data in blocks, while /dev/rdsk refers to raw devices, which allow direct access to the disk without any buffering or caching.
Ques:- Why we use / for mount any filesystem?
Right Answer:
We use "/" to mount any filesystem because it represents the root directory in Unix-like operating systems, serving as the starting point for the entire filesystem hierarchy.
Ques:- You have a problem installing an older CD-ROM drive on one of your Linux servers. You have checked the HOWTOs and FAQs but have not found your answer. Where could you go to search the newsgroups to look fora solution?Choose one:a. http://www.deja.comb. http://www.news.comc. http://www.linux-help.comd. http://www.lug.com
Ques:- You suspect that you have two commands with the same name as the command is not producing the expected results. What command can you use to determine the location of the command being run?
Asked In :- GlobalSCAPE,
Ques:- You create a new user by adding the following line to the /etc/passwd filebobm::501:501:Bob Morris:/home/bobm:/bin/bashYou then create the user's home directory and use the passwd command to set his password. However, the user calls you and says that he cannot log on. What is the problem?Choose one:a. The user did not change his password.b. bobm does not have permission to /home/bobm.c. The user did not type his username in all caps.d. You cannot leave the password field blank when creating a new user.
Ques:- What is the difference between a probe-scsi and a probe-scsi-all?
Asked In :- icu medical,
Right Answer:
`probe-scsi` detects and lists only the SCSI devices that are currently connected to the system, while `probe-scsi-all` scans for all SCSI devices, including those that may not be currently connected or powered on, and lists them as well.
Ques:- How would you find out what kernel parameter SHMMAX is set to be one command?
Asked In :- gkn aerospace, a.g. coombs,
Right Answer:
You can find out what the kernel parameter SHMMAX is set to by running the command:

```bash
sysctl kernel.shmmax
```
Ques:- When using useradd to create a new user account, which of the following tasks is not done automatically.Choose one:a. Assign a UID.b. Assign a default shell.c. Create the user's home directory.d. Define the user's home directory.
Asked In :- Commercial Vehicle,
Ques:- How many cpu's we can connect to a spark machine ?
Asked In :-
Right Answer:
The maximum number of CPUs that can be connected to a SPARC machine depends on the specific model, but generally, SPARC servers can support from a few CPUs up to 128 CPUs or more in high-end models.


Welcome to the Maintenance Engineer interview question bank on takluu.com! If you’re applying for roles in manufacturing, production, power plants, oil & gas, FMCG, or construction industries, this category is tailor-made for you.

Our expert-curated content covers every critical area:

  • Preventive and Predictive Maintenance

  • Breakdown Analysis & Root Cause Identification

  • TPM (Total Productive Maintenance)

  • Safety Protocols

  • CMMS Systems

  • Spare Parts Management

  • Mechanical, Electrical & Instrumentation Maintenance

Here are some sample questions you’ll explore:

  • How do you handle unexpected equipment failure during peak hours?

  • What’s the process of conducting Root Cause Analysis (RCA)?

  • Which KPIs do you track for maintenance performance?

  • What’s your experience with CMMS tools like SAP PM or Maximo?

  • How do you ensure safety compliance during maintenance shutdowns?

Whether you’re a junior maintenance engineer, shift engineer, or plant-level technical head, these questions help you demonstrate technical depth, process awareness, and safety-first mindset—qualities companies like L&T, Reliance, Tata Power, ABB, Siemens, and JSW actively seek.

Our platform also offers scenario-based questions and real-time case discussions to help you stand out.

Your next role starts with preparation. Start here—only at takluu.com.

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