0%
0 votes, 0 avg
330

অধ্যায় ১৫ – রেফ্রিজারেশন অ্যান্ড এয়ারকন্ডিশনিং

Total time = 5 minutes

Total MCQ = 15

পরীক্ষার সময় শেষ।

অধ্যায় ১৫ – রেফ্রিজারেশন অ্যান্ড এয়ারকন্ডিশনিং

1 / 15

1) একটি ঘরের বাতাসকে যদি তাতে অবস্থিত জলীয় বাষ্পের পরিমাণ পরিবর্তন না করে তাপ দেয়া হয় তা হলে বাতাসের আপেক্ষিক আর্দ্রতা-

2 / 15

2) সমুদ্রের পানিতে শতকরা প্রায় কতটুকু লবণ রয়েছে?

3 / 15

3) ফ্রিয়ন-১২ এর বয়েলিং পয়েন্ট-

4 / 15

4) একটি মেশিন কার্নোট সাইকেল এর উপর ভিত্তি করে 305K এবং 260K তাপমাত্রার মধ্যে পরিচালিত হয়।এটির (COP) r কত?

5 / 15

5) Psychrometric চার্টে বক্ররেখা নির্দেশ করে-

6 / 15

6) গৃহস্থালি রেফ্রিজারেটর এর ক্ষমতা সাধারণত-

7 / 15

7) বরফ সাদা দেখায় কারণ-

8 / 15

8) এক টন বরফকে ২৪ ঘন্টায় গলাতে যে পরিমাণ তাপের প্রয়োজন হয় তাকে কী বলা হয়?

9 / 15

9) ব্রাইন হতে লবণ তৈরিতে ব্যবহৃত হয় না-

10 / 15

10) এক টন রেফ্রিজারেশন বলতে কোনটি বোঝায়?

11 / 15

11) Psychrometer দ্বারা কী পরিমাপ করা হয়?

12 / 15

12) সুপ্ত বা লীন তাপ কত প্রকার?

13 / 15

13) Psychrometric চার্টে আনুভূমিক রেখা দ্বারা কিসের তাপমাত্রা নির্দেশ করে-

14 / 15

14) Cooling এবং dehumidification এর সময় আপেক্ষিক আর্দ্রতা-

15 / 15

15) নিচের কোন রেফ্রিজারেন্টের মধ্যে সর্বোচ্চ ফ্রিজিং পয়েন্ট রয়েছে?

Your score is

The average score is 70%

0%

এই পর্যন্ত যতজন এই MCQ পরিক্ষা দিয়েছে তাদের সকলের রেসাল্ট এখানে দেওয়া হল।
User NameStartDurationScore
Tangina Siddeque10:52:42 Nov 12, 20241 minutes 36 seconds33.33%
Tangina Siddeque09:43:48 Nov 12, 20245 minutes 13 seconds6.67%
Tangina Siddeque09:43:48 Nov 12, 20245 minutes 13 seconds6.67%
Raju23:53:07 Nov 06, 20245 minutes 26.67%
Jahid Hassan08:52:54 Nov 01, 20242 minutes 33.33%
MAMUN18:08:33 Oct 04, 20245 minutes 26.67%
S11:22:02 Sep 22, 20244 minutes 51 seconds13.33%
sumon sarker23:26:58 Jul 04, 20242 minutes 47 seconds73.33%
M rahman22:46:47 Jul 04, 20241 minutes 57 seconds60%
ss22:08:36 Jul 04, 20245 minutes 13.33%
sujon18:07:40 Jul 04, 20243 minutes 12 seconds73.33%
Abul kalam ajan16:53:13 Jul 04, 20241 minutes 41 seconds93.33%
Abul kalam ajan16:50:07 Jul 04, 20241 minutes 48 seconds66.67%
T16:50:13 Jul 04, 20241 minutes 16 seconds86.67%
Md.Joynal Abedin16:48:02 Jul 04, 20243 minutes 14 seconds93.33%
Abul kalam ajan16:46:34 Jul 04, 20242 minutes 14 seconds60%
Md.Joynal Abedin16:42:17 Jul 04, 20243 minutes 20 seconds66.67%
md joynal abedin16:36:51 Jul 04, 20242 minutes 55 seconds80%
md joynal abedin16:30:04 Jul 04, 20244 minutes 2 seconds73.33%
T16:04:23 Jul 04, 20241 minutes 53 seconds100%
T16:00:04 Jul 04, 20241 minutes 46 seconds73.33%
T15:53:17 Jul 04, 20242 minutes 48 seconds60%
T15:47:32 Jul 04, 20242 minutes 25 seconds53.33%
T15:41:30 Jul 04, 20242 minutes 4 seconds40%
X08:51:30 Jul 04, 20241 minutes 17 seconds93.33%
F08:48:56 Jul 04, 20241 minutes 27 seconds80%
Y08:47:15 Jul 04, 20241 minutes 13 seconds93.33%
V08:44:49 Jul 04, 20241 minutes 42 seconds86.67%
Z08:40:00 Jul 04, 20241 minutes 57 seconds73.33%
Z08:36:05 Jul 04, 20241 minutes 51 seconds73.33%
D08:32:46 Jul 04, 20242 minutes 1 seconds86.67%
S08:28:34 Jul 04, 20242 minutes 1 seconds66.67%
RRR19:43:10 Jul 03, 20245 minutes 86.67%
RRR19:36:24 Jul 03, 20245 minutes 60%
S18:07:41 Jul 03, 20243 minutes 13 seconds86.67%
S18:04:31 Jul 03, 20242 minutes 24 seconds66.67%
S17:54:12 Jul 03, 20244 minutes 44 seconds86.67%
S17:50:04 Jul 03, 20242 minutes 34 seconds73.33%
Shafiul17:16:03 Jul 03, 20244 minutes 45 seconds80%
Nur Alam12:11:20 Jul 03, 20244 minutes 55 seconds66.67%
Md.Al-amin Hossain20:17:33 Jul 02, 20244 minutes 20 seconds66.67%
Rubel20:03:27 Jul 02, 20243 minutes 32 seconds73.33%
Md Nobi Hossen Ovi19:41:10 Jul 02, 20241 minutes 2 seconds100%
Md Nobi Hossen Ovi19:39:04 Jul 02, 20241 minutes 3 seconds93.33%
Md Nobi Hossen Ovi19:36:59 Jul 02, 20241 minutes 24 seconds93.33%
Ovi19:33:54 Jul 02, 20241 minutes 31 seconds93.33%
Ovi19:30:52 Jul 02, 20241 minutes 29 seconds73.33%
Ovi19:27:50 Jul 02, 20241 minutes 45 seconds80%
Md Nobi Hossen Ovi19:23:08 Jul 02, 20241 minutes 47 seconds66.67%
Md Nobi Hossen Ovi19:18:21 Jul 02, 20242 minutes 25 seconds53.33%
Md Shakil Miah14:52:26 Jul 02, 20241 minutes 41 seconds80%
Md Shakil Miah14:48:41 Jul 02, 20242 minutes 73.33%
Md Shakil Miah14:42:50 Jul 02, 20242 minutes 49 seconds66.67%
Kamruzzaman Rimon09:08:22 Jul 02, 20243 minutes 16 seconds73.33%
Sojib02:39:43 Jul 02, 20241 minutes 44 seconds73.33%
Sojb02:36:27 Jul 02, 20242 minutes 16 seconds73.33%
Sojib02:33:10 Jul 02, 20242 minutes 11 seconds26.67%
sumon sarker18:24:42 Jul 01, 20242 minutes 8 seconds66.67%
Tangina Siddeque09:15:27 Jul 01, 20241 minutes 33 seconds73.33%
Tangina Siddeque09:07:25 Jul 01, 20241 minutes 32 seconds40%
Tangina Siddeque08:55:02 Jul 01, 20241 minutes 47 seconds46.67%
H21:31:48 Jun 30, 20241 minutes 47 seconds93.33%
H21:23:56 Jun 30, 20241 minutes 35 seconds93.33%
H21:21:57 Jun 30, 20241 minutes 10 seconds100%
H21:18:45 Jun 30, 20242 minutes 2 seconds80%
H21:06:57 Jun 30, 20242 minutes 22 seconds93.33%
jewel15:11:17 Jun 30, 20241 minutes 48 seconds40%
R13:46:31 Jun 30, 20243 minutes 34 seconds80%
R13:37:08 Jun 30, 20241 minutes 55 seconds73.33%
Jcb13:32:19 Jun 30, 20242 minutes 23 seconds66.67%
R12:59:39 Jun 30, 20242 minutes 51 seconds73.33%
R12:49:56 Jun 30, 20243 minutes 28 seconds66.67%
H09:23:30 Jun 30, 20241 minutes 52 seconds86.67%
H22:52:30 Jun 29, 20242 minutes 27 seconds60%
sumon sarker17:50:04 Jun 29, 20241 minutes 21 seconds86.67%
Monir15:28:47 Jun 29, 202425 seconds26.67%
Mahabuba Dil Afia11:23:24 Jun 29, 20241 minutes 36 seconds66.67%
Sojib02:11:13 Jun 29, 20243 minutes 19 seconds80%
Sojib02:07:31 Jun 29, 20242 minutes 40 seconds66.67%
Monir22:39:36 Jun 28, 202425 seconds6.67%
Mahabuba Dil Afia21:09:17 Jun 28, 20241 minutes 50 seconds66.67%
sadek20:09:45 Jun 28, 20243 minutes 46.67%
Shofiq19:58:55 Jun 28, 20244 minutes 35 seconds80%
Shofiq19:40:26 Jun 28, 20243 minutes 45 seconds73.33%
Shofiq19:35:51 Jun 28, 20242 minutes 12 seconds66.67%
Md Eliush18:37:39 Jun 28, 20242 minutes 10 seconds86.67%
Md Eliush18:35:04 Jun 28, 20241 minutes 58 seconds86.67%
d10:15:16 Jun 28, 202427 seconds46.67%
Imran09:54:58 Jun 28, 20241 minutes 58 seconds86.67%
Imran09:52:02 Jun 28, 20241 minutes 50 seconds80%
Imran09:49:17 Jun 28, 20241 minutes 51 seconds80%
Shakil Ahmed08:57:55 Jun 28, 20244 minutes 47 seconds73.33%
S21:15:01 Jun 27, 20244 minutes 28 seconds53.33%
Mehadi Hasan11:40:46 Jun 27, 20241 minutes 28 seconds86.67%
Mehadi Hasan11:36:27 Jun 27, 20242 minutes 45 seconds60%
Eliush11:31:34 Jun 27, 20241 minutes 32 seconds80%
Eliush11:28:51 Jun 27, 20241 minutes 45 seconds80%
A23:47:04 Jun 26, 20243 minutes 18 seconds66.67%
Sujon21:38:09 Jun 26, 20242 minutes 55 seconds53.33%
W21:00:30 Jun 26, 20243 minutes 23 seconds86.67%
W20:54:57 Jun 26, 20242 minutes 42 seconds33.33%
Parvez18:26:24 Jun 26, 20242 minutes 11 seconds93.33%
parvez18:19:52 Jun 26, 20242 minutes 23 seconds86.67%
Tangina Siddeque16:03:48 Jun 26, 20242 minutes 7 seconds40%
Parvez13:44:03 Jun 26, 20242 minutes 19 seconds86.67%
Parvez13:38:04 Jun 26, 20243 minutes 37 seconds80%
Parvez13:30:29 Jun 26, 20243 minutes 51 seconds60%
H13:20:54 Jun 26, 20243 minutes 34 seconds73.33%
Habin12:58:03 Jun 26, 20245 minutes 40%
T.t18:48:11 Jun 25, 20244 minutes 2 seconds80%
Piyas Adhikary18:42:09 Jun 25, 20242 minutes 10 seconds40%
S14:17:45 Jun 25, 202424 seconds46.67%
zihan13:54:35 Jun 25, 20242 minutes 30 seconds60%
zihan13:51:15 Jun 25, 20242 minutes 35 seconds66.67%
Rahat13:39:33 Jun 25, 20242 minutes 37 seconds20%
Tangina Siddeque11:53:44 Jun 25, 20242 minutes 29 seconds26.67%
Hhhh11:19:42 Jun 25, 20243 minutes 1 seconds100%
Uuuu11:13:58 Jun 25, 20244 minutes 16 seconds93.33%
77711:04:30 Jun 25, 20242 minutes 49 seconds60%
kgx08:41:17 Jun 25, 202450 seconds100%
Shoumika Chakraborty08:39:15 Jun 25, 20241 minutes 16 seconds93.33%
Mgxkgx08:37:02 Jun 25, 20241 minutes 36 seconds86.67%
Lg08:33:57 Jun 25, 20241 minutes 46 seconds100%
Digditd08:31:54 Jun 25, 20241 minutes 33 seconds93.33%
Cjjc08:29:53 Jun 25, 20241 minutes 18 seconds86.67%
D8fupdhc08:28:29 Jun 25, 202454 seconds100%
Rdg08:24:44 Jun 25, 20242 minutes 46 seconds86.67%
Sbh08:21:53 Jun 25, 20242 minutes 9 seconds66.67%
Se08:18:16 Jun 25, 20242 minutes 40 seconds73.33%
Zfg08:15:01 Jun 25, 20242 minutes 14 seconds66.67%
Fg08:10:53 Jun 25, 20243 minutes 7 seconds53.33%
Gaha08:06:45 Jun 25, 20243 minutes 46.67%
Piyas Adhikary13:56:00 Jun 24, 20242 minutes 40 seconds46.67%
a12:59:57 Jun 24, 20244 minutes 35 seconds46.67%
h12:48:39 Jun 24, 20244 minutes 29 seconds46.67%
Piyas Adhikary11:52:35 Jun 24, 20245 minutes 0%
K22:34:44 Jun 23, 20241 minutes 52 seconds93.33%
K22:31:54 Jun 23, 20241 minutes 49 seconds86.67%
K10:30:27 Jun 23, 20242 minutes 100%
K10:27:04 Jun 23, 20242 minutes 31 seconds93.33%
K10:22:06 Jun 23, 20243 minutes 29 seconds60%
Pappu17:29:52 Jun 20, 20243 minutes 2 seconds46.67%
Md Eliush11:51:08 Jun 18, 20241 minutes 59 seconds86.67%
Bp22:28:09 Jun 16, 20243 minutes 9 seconds86.67%
Hossain Ahmed Masum Masum20:30:41 Jun 13, 20242 minutes 36 seconds40%
sumon sarker12:09:27 Jun 12, 20242 minutes 59 seconds66.67%
sumon sarker22:17:54 Jun 11, 20241 minutes 35 seconds6.67%
Abir18:55:31 Jun 11, 20241 minutes 18 seconds53.33%
Abir18:53:09 Jun 11, 20241 minutes 21 seconds46.67%
Hossain Ahmed Masum Masum13:55:24 Jun 11, 20241 minutes 37 seconds86.67%
TAR22:51:54 Jun 09, 20242 minutes 47 seconds60%
211:04:20 Jun 09, 202441 seconds13.33%
211:03:31 Jun 09, 202416 seconds20%
Hf11:02:28 Jun 09, 202428 seconds20%
Soroni14:54:21 Jun 06, 20245 minutes 1 seconds80%
R14:30:27 Jun 06, 20245 minutes 86.67%
Rouf14:12:04 Jun 06, 20245 minutes 53.33%
Tanzil Ahammad13:21:06 Jun 06, 20242 minutes 53.33%
G11:19:03 Jun 06, 20241 minutes 40 seconds93.33%
F11:12:43 Jun 06, 20243 minutes 9 seconds80%
D11:09:27 Jun 06, 20242 minutes 86.67%
F08:38:30 Jun 06, 20245 minutes 93.33%
A08:30:10 Jun 06, 20245 minutes 60%
Rouf23:30:23 Jun 05, 20245 minutes 53.33%
Roja23:23:24 Jun 05, 20245 minutes 66.67%
J19:30:34 May 25, 20242 minutes 13 seconds93.33%
M19:27:40 May 25, 20241 minutes 37 seconds66.67%
H19:25:21 May 25, 20241 minutes 25 seconds86.67%
M19:22:29 May 25, 20241 minutes 57 seconds80%
H02:02:53 May 25, 20242 minutes 14 seconds73.33%
H01:59:19 May 25, 20242 minutes 13 seconds86.67%
Mahmud01:56:31 May 25, 20241 minutes 45 seconds73.33%
H01:53:01 May 25, 20242 minutes 3 seconds80%
H01:49:07 May 25, 20242 minutes 19 seconds40%
M01:44:12 May 25, 20242 minutes 36 seconds33.33%
Touhid02:34:40 May 16, 20242 minutes 7 seconds26.67%
Shahed02:13:16 May 16, 20241 minutes 19 seconds33.33%
Shahed uz zaman02:10:12 May 16, 20241 minutes 57 seconds26.67%
Ppi00:27:31 May 14, 20241 minutes 14 seconds100%
Kki00:25:11 May 14, 20241 minutes 37 seconds100%
Kki00:22:13 May 14, 20241 minutes 53 seconds80%
Kk00:18:52 May 14, 20242 minutes 10 seconds86.67%
kk00:14:18 May 14, 20243 minutes 18 seconds66.67%
ককও00:11:02 May 14, 20242 minutes 40 seconds93.33%
ককি00:06:48 May 14, 20242 minutes 58 seconds73.33%
Mohammad Sahidul Islam23:05:06 May 10, 20242 minutes 28 seconds26.67%
Mohone17:51:20 May 10, 20245 minutes 13.33%
Srahag15:29:35 May 09, 20241 minutes 46 seconds66.67%
Srahag15:26:15 May 09, 20241 minutes 36 seconds46.67%
Kki15:24:25 May 05, 20243 minutes 54 seconds80%
Kki15:20:10 May 05, 20243 minutes 13 seconds73.33%
F17:59:51 Apr 30, 20242 minutes 5 seconds86.67%
A17:55:47 Apr 30, 20242 minutes 1 seconds100%
A23:02:29 Apr 29, 20244 minutes 38 seconds86.67%
S22:42:42 Apr 29, 20243 minutes 31 seconds80%
D22:34:07 Apr 29, 20243 minutes 16 seconds66.67%
G21:26:46 Apr 29, 20243 minutes 41 seconds66.67%
D20:45:51 Apr 29, 20244 minutes 48 seconds53.33%
M20:06:41 Apr 24, 20241 minutes 57 seconds66.67%
K20:03:44 Apr 24, 20241 minutes 41 seconds66.67%
Rahim22:28:05 Apr 23, 20245 minutes 26.67%
dalim roy21:39:25 Apr 23, 20241 minutes 48 seconds66.67%
dalim roy21:33:49 Apr 23, 20242 minutes 10 seconds73.33%
Md Sabbir Hossain00:01:56 Apr 21, 20242 minutes 56 seconds66.67%
Md Sabbir Hossain23:58:21 Apr 20, 20242 minutes 25 seconds73.33%
Md Sabbir Hossain19:58:11 Apr 20, 20243 minutes 7 seconds66.67%
Md Sabbir Hossain19:50:27 Apr 20, 20242 minutes 55 seconds53.33%
TA11:47:54 Apr 20, 20242 minutes 28 seconds86.67%
Tokib Ahmod Rimon11:45:09 Apr 20, 20241 minutes 38 seconds93.33%
TAR21:16:46 Apr 19, 20241 minutes 2 seconds100%
Tokib Ahmod Rimon21:14:16 Apr 19, 20241 minutes 43 seconds80%
Tokib Ahmod Rimon21:10:45 Apr 19, 20242 minutes 34 seconds80%
Tokib21:00:19 Apr 19, 20242 minutes 49 seconds40%
Tokib Ahmod Rimon20:56:14 Apr 19, 20242 minutes 30 seconds73.33%
Rimon20:52:17 Apr 19, 20242 minutes 41 seconds20%
Gg17:51:24 Apr 16, 20242 minutes 57 seconds40%
A01:14:32 Apr 16, 20244 minutes 44 seconds73.33%
A01:08:52 Apr 16, 20242 minutes 42 seconds93.33%
A00:52:42 Apr 16, 20244 minutes 15 seconds86.67%
Hi00:37:29 Apr 16, 20244 minutes 33 seconds66.67%
Ab00:23:15 Apr 16, 20245 minutes 1 seconds46.67%
Shahadat hossin Hossin22:49:38 Apr 10, 20245 minutes 73.33%
Shahadat hossin Hossin16:41:29 Apr 10, 20242 minutes 43 seconds73.33%
Shahadat hossin Hossin16:41:48 Apr 09, 20245 minutes 46.67%
Md Shakil Miah07:45:06 Apr 05, 20242 minutes 55 seconds80%
Md Shakil Miah07:33:55 Apr 05, 20243 minutes 46 seconds66.67%
Humaun Kabir10:51:54 Apr 03, 20244 minutes 31 seconds60%
Atik hasan21:43:02 Mar 27, 20242 minutes 13 seconds13.33%
Mmm19:32:51 Mar 27, 20243 minutes 30 seconds60%
Mahbub19:23:18 Mar 27, 20242 minutes 34 seconds60%
Liton00:54:12 Mar 20, 20242 minutes 24 seconds80%
Liton00:50:56 Mar 20, 20242 minutes 86.67%
Liton14:25:07 Mar 18, 20242 minutes 52 seconds80%
Liton14:17:08 Mar 18, 20243 minutes 17 seconds93.33%
Liton15:53:27 Mar 16, 20242 minutes 18 seconds93.33%
Liton15:48:44 Mar 16, 20242 minutes 22 seconds93.33%
Liton15:44:02 Mar 16, 20242 minutes 48 seconds66.67%
Liton00:29:52 Mar 13, 20242 minutes 51 seconds66.67%
Liton00:26:11 Mar 13, 20242 minutes 34 seconds86.67%
Liton00:03:14 Mar 12, 20244 minutes 42 seconds53.33%
Liton23:53:02 Mar 11, 20244 minutes 7 seconds66.67%
Liton23:43:58 Mar 11, 20244 minutes 17 seconds46.67%
Shahin15:43:18 Mar 08, 20241 minutes 9 seconds86.67%
Shahin15:41:05 Mar 08, 20241 minutes 11 seconds73.33%
Shahin12:46:49 Mar 08, 20243 minutes 27 seconds46.67%
Saikat12:40:35 Feb 29, 20245 minutes 13.33%
M17:51:05 Feb 28, 202457 seconds100%
M17:49:00 Feb 28, 20241 minutes 8 seconds100%
M17:46:08 Feb 28, 20241 minutes 14 seconds93.33%
M17:43:30 Feb 28, 20241 minutes 22 seconds93.33%
M17:41:01 Feb 28, 20241 minutes 35 seconds100%
Am17:38:35 Feb 28, 20241 minutes 19 seconds100%
M17:33:41 Feb 28, 20241 minutes 52 seconds80%
M17:28:36 Feb 28, 20242 minutes 18 seconds80%
M17:20:05 Feb 28, 20242 minutes 50 seconds66.67%
M17:11:44 Feb 28, 20242 minutes 23 seconds73.33%
Mst.Mohasina Moktaji09:21:35 Feb 06, 20243 minutes 7 seconds33.33%
R04:02:58 Feb 04, 20245 minutes 33.33%
Shahedur Rahman21:55:01 Feb 01, 20245 minutes 33.33%
Momin01:31:40 Feb 01, 20243 minutes 9 seconds93.33%
k00:54:51 Jan 30, 20245 minutes 0%
A11:58:53 Jan 25, 20241 minutes 47 seconds40%
Robbani Mia14:31:41 Jan 23, 20242 minutes 18 seconds73.33%
Niru Roy11:13:28 Jan 22, 20243 minutes 19 seconds40%
MD nime17:30:25 Jan 18, 20243 minutes 44 seconds60%
Kr08:09:04 Jan 18, 20241 minutes 16 seconds93.33%
Kr08:06:47 Jan 18, 20241 minutes 28 seconds93.33%
Kr08:03:34 Jan 18, 20242 minutes 33 seconds73.33%
Kr08:00:23 Jan 18, 20242 minutes 22 seconds53.33%
Kr07:57:36 Jan 18, 20241 minutes 27 seconds53.33%
Shahadat hossain05:29:03 Jan 18, 20245 minutes 7 seconds86.67%
Ovi22:20:04 Jan 17, 20241 minutes 10 seconds100%
Ovi22:17:44 Jan 17, 20241 minutes 37 seconds93.33%
Ovi22:14:56 Jan 17, 20241 minutes 30 seconds86.67%
Ovi22:11:09 Jan 17, 20241 minutes 53 seconds66.67%
A16:38:01 Jan 17, 20244 minutes 4 seconds53.33%
Mohasina Moktaji11:56:52 Jan 17, 20242 minutes 51 seconds40%
Shahadat05:36:59 Jan 17, 20245 minutes 86.67%
Shahadat hossain05:09:00 Jan 17, 20241 minutes 55 seconds73.33%
akramun nobi22:17:23 Jan 16, 20245 minutes 5 seconds46.67%
Shahadat hossin Hossin18:58:19 Jan 16, 20245 minutes 53.33%
Md.Shahadat hossain18:47:22 Jan 16, 20245 minutes 26.67%
Ovi14:53:48 Jan 16, 20242 minutes 17 seconds93.33%
Torikul Islam23:23:05 Jan 15, 20245 minutes 66.67%
Ovi23:20:32 Jan 15, 20241 minutes 43 seconds86.67%
Ovi23:17:08 Jan 15, 20241 minutes 29 seconds86.67%
Ovi23:12:35 Jan 15, 20242 minutes 32 seconds73.33%
Ovi23:06:50 Jan 15, 20243 minutes 9 seconds73.33%
Ovi22:38:59 Jan 15, 20245 minutes 0%
Anwar Hossen20:19:04 Jan 14, 20241 minutes 47 seconds100%
Anwar Hossen20:10:17 Jan 14, 20243 minutes 26 seconds93.33%
Anwar Hossen20:00:18 Jan 14, 20241 minutes 57 seconds93.33%
Anwar Hossen19:38:39 Jan 14, 20241 minutes 50 seconds86.67%
Anwar Hossen19:32:03 Jan 14, 20242 minutes 22 seconds80%
Anwar Hossen19:24:31 Jan 14, 20242 minutes 86.67%
Anwar Hossen19:17:38 Jan 14, 20242 minutes 53 seconds73.33%
Anwar Hossen19:10:05 Jan 14, 20243 minutes 13 seconds53.33%
Nishadur Rahman11:59:15 Jan 14, 20242 minutes 44 seconds93.33%
nishadur Rahman11:53:28 Jan 14, 20244 minutes 35 seconds93.33%
Nishadur Rahman11:48:52 Jan 14, 20242 minutes 58 seconds93.33%
Nishadur11:17:59 Jan 14, 20242 minutes 54 seconds86.67%
Nishadur11:09:48 Jan 14, 20244 minutes 21 seconds66.67%
A06:38:41 Jan 14, 20241 minutes 41 seconds100%
A06:35:28 Jan 14, 20242 minutes 26 seconds100%
A06:31:40 Jan 14, 20241 minutes 38 seconds100%
Md Sohanur Islam22:23:22 Jan 13, 20242 minutes 42 seconds86.67%
A20:08:18 Jan 13, 20241 minutes 37 seconds100%
A20:05:43 Jan 13, 20241 minutes 24 seconds100%
Masum Reza14:24:23 Jan 13, 20243 minutes 55 seconds66.67%
Robbani Mia10:40:27 Jan 13, 20244 minutes 8 seconds60%
Ms.sapon hossain10:06:15 Jan 13, 20245 minutes 66.67%
B08:37:18 Jan 13, 20241 minutes 30 seconds100%
A07:04:02 Jan 13, 20241 minutes 6 seconds100%
A06:35:54 Jan 13, 20243 minutes 59 seconds100%
A06:29:55 Jan 13, 202453 seconds100%
A06:28:15 Jan 13, 20241 minutes 7 seconds100%
A06:26:20 Jan 13, 20241 minutes 30 seconds100%
A06:24:11 Jan 13, 20241 minutes 36 seconds100%
A06:21:32 Jan 13, 20242 minutes 7 seconds100%
A06:17:58 Jan 13, 20241 minutes 20 seconds100%
D06:13:14 Jan 13, 20242 minutes 33 seconds100%
S21:50:36 Jan 12, 20241 minutes 19 seconds93.33%
S21:47:07 Jan 12, 20242 minutes 18 seconds93.33%
G21:43:39 Jan 12, 20242 minutes 17 seconds93.33%
S21:35:23 Jan 12, 20243 minutes 19 seconds86.67%
S21:27:50 Jan 12, 20245 minutes 80%
Md Yousuf Ali21:19:42 Jan 12, 20245 minutes 53.33%
md yousuf ali21:12:35 Jan 12, 20244 minutes 44 seconds73.33%
Monir11:04:15 Jan 12, 20245 minutes 40%
shakil islam14:21:23 Jan 10, 20245 minutes 20%

““এই ওয়েবসাইট মেকানিক্যাল টেকনোলজির শিক্ষার্থিদের জন্য ক্যারিয়ার সহায়ক ওয়েবসাইট, যেখানে মাতৃভাষায় ইঞ্জিনিয়ারিং বিষয়ে আলোচনা করা হয়েছে এবং মেকালজি বইএর ডিজিটাল রুপ দিয়েছে। ””

প্রয়োজনীয় লিংক

Youtube Channel (Engineers Pathsala)
Facebook Group (Mechalogy)
Facebook Page (Mechalogy)

ঠিকানা

  • ডুয়েট, গাজিপুর
  • support@mechalogy.com
  • +880 1840-109114

©2022. Mechalogy. All Rights Reserved.

Founder and CEO

Shamim Khan

Design and Develop by
Ziaur Rahman